Abstract: New 4-Pyridone derivatives of General Formula are claimed ##STR1## in which R.sub.1 is methylamino,4-fluorophenyl, 2,4-difluorophenyl, R.sub.2 is hydrogen or a sulfur atom that is joined to the ring nitrogen by an ethylene bride, X is a hydrogen or a physiologically removable ester group and Y is a base of the general formula ##STR2## In formula IIa and IIb, R.sub.3 is hydrogen, lower alkyl, benzyl, formyl, acetonyl or a moiety of the formula ##STR3## Also claimed are the addition salts of compounds of formula I with pharmaceutically acceptable inorganic or organic acids or base and/or their hydrates. Also claimed are the methods of manufacture of compounds of formula I and their use as antibacterial agents.

Abstract: 4,4,4-trichloro-(x-pyridyl)-but-2-ene-1-one, wherein x is 2, 3 and 4, and a process for making the same. The compounds are effective fungicides used singly or in combination.

Abstract: A 1-(3-pyridyl)-2,2,2-trihaloethyl compound of the formula I ##STR1## in which n is 0 or 1, R represents methyl and X is iodide, R' represents a radical of the formula II ##STR2## wherein V, Y and Z each represent a chlorine or bromine atom, A represents a radical of the general formula III ##STR3## in which B' is oxygen or sulphur and B stands for a member of the group consisting of an aliphatic radical having from 1-10 C-atoms of the group consisting of alkenyl radicals and alkyl radicals of the branched and straight chain type, the phenyl radical, an aralkyl radical having from 7-12 C-atoms and an amino group of the general formula IV ##STR4## in which F and D are identical or different, and represent a member of the group consisting of hydrogen, aliphatic radicals of the branched or straight chain type and having from 1-10 C-atoms, the phenyl radical, a substituted phenyl radical containing at least one substituent selected from the group consisting of lower alkoxy, lower alkanoyl, lower alkyl ester, COOH

Abstract: 1-(3-Pyridyl)-2,2,2-trihaloethyl compounds of the general formula I ##STR1## in which n is 0 or 1, R represents oxygen, hydrogen or an organic radical having at the most 12 C-atoms, m is 0 when R is oxygen, m is 1/2 or 1 when R is hydrogen or an aliphatic or aralkyl radical, and X represents a negative ion, R' represents a radical of the general formula II ##STR2## wherein V, Y, Z represent chlorine or bromine and may be identical or different, but are preferably identical; A represents hydrogen or a radical of the general formula III ##STR3## wherein B' is oxygen or sulphur, and B stands for an organic radical having up to 12 C atoms, or for an amino group of the general formula IV ##STR4## wherein F and D are identical or different, and represent hydrogen or organic radicals having at most 12 C-atoms; A may further be a sulphonyl group of the general formula --SO.sub.2 --B, in which B has the same meaning as in formula III.

Abstract: The present invention relates to new derivatives of 2-phenyl -benzo(b)thiophene mono- or disubstituted on the nitrogen atom of formula ##STR1## in which X.sup.1 to X.sup.9 which are identical or different are hydrogen, alkyl having up to 3 carbon atoms, chlorine, bromine, methoxy or methylthio, R.sup.1 is hydrogen, alkyl having up to 8 carbon atoms, optionally chlorinated or methoxylated, phenyl optionally chlorinated or methoxylated, aralkyl having in all up to 9 carbon atoms, optionally chlorinated or methoxylated on the phenyl nucleus, R.sup.2 is hydrogen, phenyl,Or a radical of the formula ##STR2## in which A is two hydrogen atoms or one oxygen atom andR.sup.3 can assume the same meanings as given for R.sup.1, the meanings assumed by R.sup.1 and R.sup.3 being independent from one another, or R.sup.1 and R.sup.2 together form the radical of a Schiff base of formula.dbd.CH--R.sup.4 (III)in which R.sup.4 is not hydrogen, but can otherwise assume the same meanings as R.sup.