英文名称: | 1h-purine-2,6-dione, 3,7-dihydro-1,3-diethyl-7-methyl-8-(2-(3-nitrophenyl)ethen | 7-dihydro-1h-pur ine-(e)-3-diethyl-7-methyl-8-(2-(3-nitrophenyl)ethenyl)-3 | (e)-1,3-diethyl-7-methyl-8-(3-nitrostyryl)xanthine | 7-dihydro-1,3-diethyl-7-methyl-8-(2-(3-nitrophenyl)ethenyl)-6-dion (e)-1h-purine-3 |
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