21869-55-6
4-phenyl-3-methyl-2-butanone
+
4009-98-7
甲氧基甲基三苯基氯化膦
→
~67%
83498-25-3
呋喃并[2,3-d]嘧啶-6-甲醛,5-叠氮-1,2,3,4-四氢-1,3-二甲基-2,4-二羰基-