Arsenic Compounds Devoid Of Any Arsenic As Ring Atom In A Ring System (9/66; 9/68; 9/70; 9/70b; 9/72; 9/72b; 9/72c) Patents (Class 987/27)

Ring system containing at least one atom other than metal or carbon as ring atoms (9/80; 9/80b; 9/80c; 9/82; 9/84; 9/86; 9/88) (Class 987/28)

Contains aryl group (9/74; 9/74b; 9/74c; 9/76; 9/78) (Class 987/29)

There are no patents to show for this class.