2,2'-(Sulfinylbis(nitromethylidyne))bis(tetrahydro-2H-1,3-thiazi

2,2'-bi-1H-imidazoles

2,2'-bridged bis-2,4-diaminoquinazolines

2,2'-thienylbenzothiophenes, their preparation and their use for

2,2,3-Trihalopropionaldehydes as antimicrobial agents

2,2,4-trialkyl-1,2-dihydroquinazoline-3-oxides

2,2,5,5-tetrasubstituted-pyrrolidine-1-oxyl compounds useful as

2,2-(Thiobis(nitromethylidyne))bis(tetrahydro-2H-1,3-thiazine) a

2,2-Alkyldiylbis(thio)bis(imidazoles)

2,2-alkyldiylbis(thio)bis(imidazoles) useful for inhibition of t

2,2-Bis(haloalkenyl)-1-cyano-1-alkoxycarbonylethylene fungicides

2,2-Bis(haloalkenyl)-1-substituted-1-cyanoethylene fungicides

2,2-Bis(haloalkenyl)-1-substituted-1-dialkoxyphosphoroethylene f

2,2-bis-(hydroxymethyl)cyclopropylidenemethyl-purines and...

2,2-bis-(hydroxymethyl)cyclopropylidenemethyl-purines and...

2,2-di-substituted benzopyran leukotriene-D.sub.4 antagonists

2,2-di-substituted benzopyran leukotriene-D.sub.4 antagonists

2,2-di-substituted benzopyran leukotriene-D.sub.4 antagonists

2,2-dialkyl- and 2,2-dialkyl-3,4-dihydro-3-hydroxy-2H-1-benzopyr

2,2-diaryl-1-(oxa and thia)-2a-azonia-2-borataacenaphthene fungi