15677-02-8
2-(triphenyl-λ5-phosphanylidene)acetic acid
+
74-88-4
甲基碘
→
54356-04-6
ethyl 3-(triphenyl-λ5-phosphanylidene)propanoate
62381-37-7
diethyl 2,7-dimethylocta-2,6-dienedioate
54340-72-6
反式-2-庚酸乙酯