((6-Methyl-4-piperidino-2-pyrimidinyl)thio)acetic acid hydrazide 77940-25-1 Acetic acid, ((4-methyl-6-(1-piperidinyl)-2-pyrimidinyl)thio)-, hydrazide Acetic acid, ((6-methyl-4-piperidino-2-pyrimidinyl)thio)-, hydrazide BRN 5097884