| 英文同义词: | 5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE, 2-ETHYL-4-HYDRAZINO-6,7-DIHYDRO-;AKOS BBS-00000719;2-ETHYL-4-HYDRAZINO-6,7-DIHYDRO-5H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDINE;10-Ethyl-12-hydrazinyl-7-thia-9,11-diazatricyclo-[6.4.0.0]dodeca-1(12),2(6),8,10-tetraene;2-ethyl-4-hydrazinyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine;10-ethyl-12-hydrazinyl-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(12),2(6),8,10-tetraene;5H-Cyclopenta[4,5]thieno[2,3-d]pyrimidine, 2-ethyl-4-hydrazinyl-6,7-dihydro- |