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

2,2-Dichlorocyclopropyl-methyl-phosphoric acid derivatives

2,2-Dihalo-1(3)-lower alkyl-cyclopropylalkylthio benzimidazole d

2,2-Dimethyl-19-nor-steroids

2,2-Dimethyl-3-(substituted ethyl)cyclopropane carboxylate pesti

2,2-Dimethyl-5-(2,5-dimethylphenoxy)pentyl ester of 3-pyridine c

2,3,3a,12b-Tetrahydro-1H-dibenzo[2,3;6,7]thiepino[4,5-c]pyrroles

2,3,4,4A-Tetrahydro-1H-pyrazino[1,2-a,]quinoxalin-5(6H)-ones and

2,3,4,4A-Tetrahydro-1H-pyrazino[1,2]quinoxalin-5(6)-ones and der

2,3,4,5-Tetrahydro-1H-3-benzazepine-7,8-diones

2,3,4,5-Tetrahydro-1H-3-benzazepine-7,8-diones

2,3,6,7-Tetrahydrothiazolo[3,2-a]pyrimidine derivatives having a

2,3-Bis(4-alkyl-1-piperazinyl)quinoxalines

2,3-Bis-(3-acyl-2-thioureido)-pyridines

2,3-Bis-(3-acyl-2-thioureido)-pyridines

2,3-Bis-(3-lower alkanoyl-2-thioureido)-pyridines

2,3-Bis-hydroxybenzyl-derivatives

2,3-Butanediol diester derivatives, process for producing the sa

2,3-Di(4-substituted phenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidaz

2,3-Dihalo-2,3-(disubstituted) propanoate antimicrobial compound