Abstract: A triphenylmethane derivative represented by the following general formula: ##STR1## exhibits bone absorption inhibiting effects and is useful as a medicament for treating osteoporosis.

Abstract: Quinoline derivatives represented by formula (I): ##STR1## wherein A-B-D represents --C(COO--Y).dbd.CH--C(OR).dbd. (wherein Y represents 8-methyl-8-azabicyclo[3.2.1]oct-3-yl group and R represents alkyl) or --C(OH).dbd.C(COX--Y)--CH.dbd. (wherein X represents --O-- or --NH--; and Y has the same meaning as described above), or a pharmaceutically acceptable salt thereof, possess potent 5HT.sub.3 antagonizing activity and are useful as antiemetic agents.

Abstract: There are disclosed s-triazolo[3,4-i]purine derivatives represented by formula: ##STR1## wherein Y-Z represents ##STR2## R.sub.4 represents hydrogen, alkyl, substituted or unsubstituted aromatic heterocyclic group or substituted or unsubstituted aryl; and X.sup.2 represents oxygen, sulfur or NH; each of R.sup.1 and R.sup.2 independently represents hydrogen, alkyl, cycloalkyl, aralkyl or substituted or unsubstituted aryl; R.sup.3 represents alkyl, cycloalkyl, aralkyl or substituted or unsubstituted aryl; X.sup.1 represents oxygen or sulfur; and represents a single bond or a double bond or pharmaceutically acceptable salts thereof.

Abstract: Novel dibenz[b,e]oxepin derivatives are employed in the treatment and control of allergic conditions such as allergic asthma and also employed in the treatment of inflammation.

Abstract: A triphenylmethane derivative represented by the following general formula: ##STR1## exhibits born absorption inhibiting effects and is useful as a medicament for treating osteoporosis.

Abstract: A furan derivative and a pharmaceutically acceptable salt thereof having gastrointestinal enterokinetic activity which is expected to be used in a broad spectrum of diseases associated with gastrointestinal dyskinesia.

Abstract: A motilin preparation in the form of a rectal suppository containing motilin together with a pH controller capable of adjusting the pH value of the intrarectal fluid to 8.0 to 10.0, which is highly useful as a rectal suppository.

Abstract: Compounds having analgesic activity which have the formula ##STR1## wherein R.sub.1 -R.sub.6 represent hydrogen or a substituent and X and Y together represent inter alia as epoxyethylene, ethylene halohydrin, haloethylene or a --CH.dbd.CH-group.

Abstract: Novel substance UCY1003 produced by culturing of a microorganism has the following chemical structure and analgesic, hypotensive and antifungal activities: ##STR1##

Abstract: Disclosed are anti-dementia agents comprising an antiamnestically effective amount of a benzylpyridine derivative of the formula ##STR1## wherein R is an alkyl group. The invention also pertains to the treatment of dementia by administration of such anti-dementia agent.

Abstract: Disclosed is a novel physiologically active substance, K-26, a process for preparation thereof and a pharmaceutical composition containing the same. The composition of matter, K-26, is useful as a hypotensive agent.

Abstract: Phosphorus-containing oligopeptide derivatives are prepared by synthetic methods. The compounds exhibit angiotensin converting enzyme-inhibiting action and are, therefore, useful as anti-hypertensive agents.

Abstract: A quinoline-N-oxide derivative represented by the formula: ##STR1## wherein X is hydroxy, lower alkoxy, lower alkylthio, unsubstituted or substituted aralkyloxy, or unsubstituted or substituted aralkylthio; Y is a hydrogen atom or halogen atom; R.sub.1 is alkylene or alkenylene having 3 to 15 carbon atom; Z is hydroxymethyl, lower alkoxymethyl, unsubstituted or substituted aryloxymethyl, tetrahydropyranyloxymethyl, tetrahydrofuranyloxymethyl, unsubstituted or substituted arylsulfonyloxymethyl, lower alkylthiomethyl, unsubstituted or substituted arylthiomethyl, lower alkylsulfinylmethyl, unsubstituted or substituted arylsulfinylmethyl, lower alkylsulfonylmethyl, unsubstituted or substituted arylsulfonylmethyl, aminomethyl, --CH.sub.2 NHR.sub.2 (wherein R.sub.2 is lower alkyl, unsubstituted or substituted aralkyl, or unsubstituted or substituted aryl), --CH.sub.2 NR.sub.3 R.sub.4 (wherein R.sub.3 and R.sub.4 are lower alkyl, unsubstituted or substituted aralkyl, or unsubstituted or substituted aryl), --CH.sub.

Abstract: A preventive and healing composition for diseases due to lipoxygenase metabolic products, which comprises an effective amount of a compound represented by the formula: ##STR1## wherein R is an alkyl group having 1 to 15 carbon atoms and at least one pharmaceutically acceptable carrier.

Abstract: A dibenz[b,e]oxepin compound having an antiallergic activity is represented by the following general formula: ##STR1## wherein R.sub.1 represents a cyano group, a 5-tetrazolyl group, a carbamoyl group or --CO.sub.2 R.sub.3 wherein R.sub.3 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or a 1-(ethoxycarbonyloxy)ethyl group, and R.sub.2 represents a 4-alkylpiperazino group wherein the alkyl group has 1 to 5 carbon atoms, a 3-quinuclidinylamino group or --X--(CH.sub.2).sub.n --NR.sub.4 R.sub.5 wherein X represents --NH--, --S -- or --O--, R.sub.4 and R.sub.5 are same or different and each represents an alkyl group having 1 to 5 carbon atoms and n represents 2 or 3; and the pharmaceutically acceptable acid addition salts or metal salts thereof.

Abstract: Offered is an anticonvulsive composition which comprises an effective amount of a dihydrouracil derivative represented by the formula: ##STR1## [wherein one of A and B is ##STR2## (wherein Y.sub.1, Y.sub.2 and Y.sub.3 are hydrogen atoms, lower alkyl groups, halogen atoms, nitro groups, amino groups, carboxyl groups, lower alkoxycarbonyl groups or trifluoromethyl groups), a naphthyl group or a diphenylmethyl group, and the other is a hydrogen atom, a lower alkyl group, a lower alkenyl group, a cyclopentyl group, a cyclohexyl group or ##STR3## (wherein Z.sub.1, Z.sub.2 and Z.sub.3 are hydrogen atoms, lower alkyl groups, halogen atoms or trifluoromethyl groups), R.sub.1, R.sub.2 and R.sub.3 are hydrogen atoms or lower alkyl groups, and X is an oxygen atom or a sulfur atom] and at least one pharmaceutically acceptable carrier.

Abstract: A novel physiologically active substance K-252 having an antiallergic action is produced by culturing a microorganism of the genus Nocardiopsis.

Abstract: A novel [1] benzepino[3,4-b]pyridine derivative having antiulcer activity is represented by the formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group, a halogenated alkyl group, an alkoxy group or a halogen atom; R.sup.2 represents ##STR2## wherein Y represents an amino group, a substituted amino group, a heterocyclic group or a substituted heterocyclic group; Z represents a hydrogen atom, an alkyl group or an acyl group; and m is an integer of 1-3, ##STR3## wherein Z' represents a hydrogen atom or an alkyl group; Y has the same meaning as defined above, and n is 0, 1 or 2; or ##STR4## wherein Z and n have the same meanings as defined above; X represents an oxygen atom or a sulfur atom. Also disclosed are pharmaceutically acceptable acid addition salts of the compound represented by the formula (I).

Abstract: This invention relates to certain derivatives of phenylalanine having interesting pharmaceutical properties, in particular, a lipid-lowering activity.