2-Butenedioic acid, (E)-, 2-[3-[[[4-(acetyloxy)butyl]- 3H-1,2,3-triazol-4-yl]methyl]-1,2,3,4-tetrahydro-5-methyl-2,4-dioxo-1-pyrimidinyl]-, diethyl ester Fumaric acid, 2-[3-[[[4-(acetyloxy)butyl]-3H-1,2,3- triazol-4-yl]methyl]-1,2,3,4-tetrahydro-5-methyl-2,4-dioxo-1-pyrimidinyl]-, diethyl ester NSC694002 Pyrimidine-2,4(1H,3H)-dione, 3-[3-[[4-(acetyloxy)butyl]- 3H-1,2,3-triazol-4-yl]methyl]-1-[1,2-bis(ethoxycarbonyl)ethenyl]-5-methyl-, (E)- Thymine, 1-[1,2-bis(ethoxycarbonyl)ethenyl]- 3-[3-[[4-(acetyloxy)butyl]-3H-1,2,3-triazol-4-yl]methyl]-, (E)-