| 英文同义词: | 7-[2-[(3,4-Dihydroxybenzoylmethyl)amino]ethyl]theophylline;7-[2-[(3,4-Dihydroxyphenacyl)amino]ethyl]-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione;1H-Purine-2,6-dione, 7-[2-[[2-(3,4-dihydroxyphenyl)-2-oxoethyl]amino]ethyl]-3,7-dihydro-1,3-dimethyl- |