((4-(Dibutylamino)-6-methyl-2-pyrimidinyl)thio)acetic acid hydrazide (4-Dibutylamino-6-methyl-2-pyrimidinylthio)acethydrazide 77940-24-0 ACETIC ACID, ((4-(DIBUTYLAMINO)-6-METHYL-2-PYRIMIDINYL)THIO)-, HYDRAZIDE BRN 5108725