| 英文同义词: | 7,7'-Trimethylenebis[1,3-dimethyl-8-[bis(2-hydroxyethyl)amino]-1H-purine-2,6(3H,7H)-dione];7,7'-Trimethylenebis[8-[bis(2-hydroxyethyl)amino]theophyline];1H-Purine-2,6-dione, 7,7'-(1,3-propanediyl)bis[8-[bis(2-hydroxyethyl)amino]-3,7-dihydro-1,3-dimethyl- |