299-89-8 Acetiamine Acetic acid, thio-, S-ester with N-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-N-(4-hydroxy-2-mercapto-1-methyl-1-butenyl)formamide acetate (ester) DAT Diacethiamine Diacetylthiamine Ethanethioic acid, S-[1-[2-(acetyloxy)ethyl]-2-[[(4-amino-2-methyl-5-pyrimidinyl)methyl]formylamino]-1-propenyl] ester NSC290686 O,S-Diacetylthiamine Thiamine, O,S-diacetyl-