| 英文名称: | | 1h-purine-2,6-dione, 3,7-dihydro-1,3-diethyl-7-methyl-8-(2-(4-methylphenyl)ethe | | (e)-1,3-diethyl-7-methyl-8-(2-(4-methylphenyl)ethenyl)-3,7-dihydro-1h-pu rine | | (e)-1,3-diethyl-7-methyl-8-(4-methylstyryl)xanthine | | 7-dihydro-1,3-diethyl-7-methyl-8-(2-(4-methylphenyl)ethenyl)-6-dion (e)-1h-purine-3 |
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