英文别名
6-tert-butyl-6-cyano-2,2,8,8-tetramethyl-5-oxo-perhydro-pyrimido[2,1-b:4,3-b']dithiazol-3,9-dicarboxylic acid methyl ester;dimethyl 8-tert-butyl-8-cyano-4,4,11,11-tetramethyl-7-oxo-3,10-dithia-1,6-diazatricyclo[7.3.0.02,6]dodecane-5,12-dicarboxylate