(5-Butyl-2-benzimidazole)carbamic acid methyl ester 14255-87-9 2-Benzimidazolecarbamic acid, 5-butyl-, methyl ester 2H-Benzimidazole, carbamic acid deriv. 5-Butyl-2-(carbomethoxyamino)benzimidazole Carbamic acid, (5-butyl-1H-benzimidazol-2-yl)-, methyl ester Helatac Helmatac Methyl 5(6)-butyl-2-benzimidazolecarbamate Methyl 5-butyl-2-benzimidazolecarbamate Methyl 5-butylbenzimidazole-2-carbamate NSC256420 Parbendazole SK&F 29044 SKF 29044 WLN: T56 BM DNJ CMVO1 G4 Worm Guard