英文别名
7-amino-5-(thiophen-2-yl)-2,3,4,5-tetrahydro-2,4-dioxo-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile;7-amino-2,3,4,5-tetrahydro-2,4-dioxo-5-(thiophen-2-yl)-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile;7-amino-2,4-dioxo-5-(thiophen-2-yl)-2,3,4,5-tetrahydro-1H-pyrano[2,3-d]pyrimidine-6-carbonitrile;7-amino-2,4-dioxo-5-(thiophen-2-yl)-1,3,4,5-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile;7-amino-2,4-dioxo-5-(2-thienyl)-1,3,4,5-tetrahydro-2H-pyrano[2,3-d]pyrimidine-6-carbonitrile;7-amino-2,4-dioxo-5-thiophen-2-yl-1,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile