2-Substituted-3-methyl-.gamma.-pyrone tricyclic derivatives

2-Substituted-phenyl-5-alkylthiazolidine-4-one

2-Tetrahydrofurfuryl-5-(methyl or phenyl)-9.beta.-methyl-2'-oxy-

2-Thiazolamine derivatives, process for preparing same, and phar

2-Trichloromethyl-1,3,4-thiadiazole

2-[(2',6'-Disubstituted-phenyl)-imino]-imidazolidines and salts

2-[4(3)-Amino-3(4)-hydroxyphenylimino]-imidazolines, useful in t

2-[4-(Diphenylmethylene)-1-piperidinyl]-acetic acids and their a

2-[4-(Polyhalo-2-hydroxy-2-propyl)anilino]-2-oxazolin-4-ones and

2-[Gamma-(1-piperidinyl)propyl]-1,2-benzisothiazole-3-one, its s

2-[N-(1,3-diamino-isopropyl)-amino]-4-phenyl-2-imidazolines and

2-[N-(2'-Chlo ro-4'-methyl-thienyl-3')-N-(cyclopropyl-methyl)-am

2-[N-phenyl-N-(cycloalkyl-methyl)-amino]-2-imidazolines and salt

2-[Trifluoroethylamine]oxazolines

3'(3,5-Dichlorophenyl)-spiro(3-oxabicycloc[3.1.0 ]hexane)-6,5'-o

3,5-Cycloalkyl pyrazolium salts as fungicides

3,5-di-Tert-butylstyrene derivatives, salts thereof, and pharmac

3,5-Disubstituted-1H-1,2,4-triazole derivatives

3,5-Disubstituted-1H-1,2,4-triazole derivatives as antifertility

3-(.bet a.-Hydroxyethylidene)-6-(.alpha.-Hydroxyethyl)-7-oxo-4-o