英文名称: | 3-(4-(3-butyl-2,3,6,7-tetrahydro-1-methyl-2,6-dioxo-1h-purin-2-propenoic aci | (e)-8-yl)phenyl) | (e)-4-(3-butyl-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-9h-purin-8-yl)cinna mic | 3,6,7-tetrahydro-1-methyl-2,6-dioxo-1h-purin-8-yl)phenyl)-3-(4-(3-butyl- (e)-2-propenoic aci |
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