| 英文同义词: | 3-ethyl-2-sulfanyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one;11-Ethyl-10-sulfanyl-7-thia-9,11-diazatricyclo[6.4.0.0,2,6]dodeca-1(8),2(6),9-trien-12-one;4H-Cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 3-ethyl-1,2,3,5,6,7-hexahydro-2-thioxo- |