英文名称: | 3,7-dihydro-8-(2-(1,1'-biphenyl)-4-ylethenyl)-1,3-diethyl-1h-purine-6-dione | (e)-1,3-diethyl-8-(4-phenylstyryl)xanthine | 1'-biphenyl)-4-ylethenyl)-1,3-diethyl-3,7-dihydro-1h-purine- 2,6-(e)-8-(2-( | 7-dihydro-8-(2-(1,1'-biphenyl)-4-ylethenyl)-1,3-diethyl-6-dion (e)-1h-purine-3 |
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