100-52-7
苯甲醛
→
14743-95-4
4-phenyl-1,3,4,7-tetrahydrofuro[3,4-d]pyrimidine-2,5-dione
123237-03-6
Ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarb oxylate