666715-87-3 | Benzenesulfonic acid, 4-[[(6-amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)amino]carbonyl]-, 3-nitrophenyl ester | Benzenesulfonic acid, 4-[[(6-amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)amino]carbonyl]-, 3-nitrophenyl ester |