英文名称: | 1h-purine-2,6-dione, 3,7-dihydro-8-(2-(3-chloro-4-fluorophenyl)ethenyl)-1,3-die | (e)-8-(2-(3-chloro-4-fluorophenyl)ethenyl)-1,3-diethyl-3,7-dihydro-1h-pu rine | (e)-8-(3-chloro-4-fluorostyryl)-1,3-diethylxanthine | 7-dihydro-8-(2-(3-chloro-4-fluorophenyl)ethenyl)-1,3-diethyl-6-dion (e)-1h-purine-3 |
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