19493-09-5
methylidene triphenyl phosphorane
→
109773-42-4
[1,3]二噁唑并[4,5-g]噌啉-4(3H)-酮, 3-(三苯基正膦亚基)-
111054-06-9
乙酮,1-(6-氨基-1,3-苯并二噁唑-5-基)-2-(三苯基正膦亚基)-
40680-63-5
3-Pyridinecarboxylic acid,6-acetyl-,methyl ester