Synonyms: Carbonicacid, 4-[[(4-amino-2-methyl-5-pyrimidinyl)methyl]formylamino]-3-[(ethoxycarbonyl)thio]-3-pentenylethyl ester (9CI); Carbonic acid, thio-, O-ethyl ester, S-ester withN-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-N-(4-hydroxy-2-mercapto-1-methyl-1-butenyl)formamideethyl carbonate (ester) (8CI); Formamide,N-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-N-(4-hydroxy-2-mercapto-1-methyl-1-butenyl)-,bis(ethyl carbonate) (ester) (8CI); Cetotiamine; DCET;O,S-Bis(ethoxycarbonyl)thiamine; O,S-Dicarbethoxythiamine;O,S-Diethoxycarbonylthiamine