英文别名Ethyl 2-Amino-6,6-dioxo-4H,5H,7H-6lambda6-thieno[2,3-c]thiopyran-3-carboxylate; 5H-Thieno[2,3-c]thiopyran-3-carboxylic acid, 2-amino-4,7-dihydro-, ethyl ester, 6,6-dioxide; Ethyl 2-Amino-5,7-dihydro-4H-thieno[2,3-c]thiopyran-3-carboxylate 6,6-Dioxide