497-98-3 Carbonic acid, thio-, O-ethyl S-(1-methylimidazol-2-yl) ester (8CI) Carbonothioic acid, O-ethyl S-(1-methyl-1H-imidazol-2-yl) ester (9CI) EINECS 207-851-9 NSC 76072 O-Ethyl S-(1-methyl-1H-imidazol-2-yl) thiocarbonate