| 英文名称: | | 3-pyridinecarboxylic acid, 1-(2,3,6,7-tetrahydro-1,3,7-trimethyl-2,6-dioxo-1h-p | | urin-8-yl) ethyl ester | | 8-(alpha-(nicotinoyloxy)-aethyl)-coffein | | ethyl 1-(2,3,6,7-tetrahydro-1,3,7-trimethyl-2,6-dioxo-1h-purin-8-yl)-3-pyridi | | n ecarboxylate | | 3-pyridinecarboxylic acid,1-(2,3,6,7-tetrahydro-1,3,7-trimethyl-2,6-dioxo-1h-purin-8-yl) ethylester |
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