上游原料
Cyanoacetic Acid; 2-Cyanoacetic acid5,6-diamino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione(E)-3-(3,4-dimethoxyphenyl)-2-propenoic acid8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione(E)-3-(3,4-dimethoxyphenyl)-2-propenoyl chlorideN,N'-diethylurea6-amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione6-amino-1,3-diethyl-5-nitroso-2,4(1H,3H)-pyrimidinedione(E)-N-(6-amino-1,3-diethyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)-3-(3,4-dimethoxyphenyl)-2-propenamide8-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethenyl]-7-methyl-1,3-dipropyl-3,7-dihydro-1H-purine-2,6-dione
