67-56-1
甲醇
+
29329-03-1
hex-5-ynal
→
~87%
94059-92-4
6,6-dimethoxyhex-1-yne
91988-32-8
70277-75-7
lithium acetylide-ethylenediamine complex
~48%
29882-07-3
4-氯丁醛缩二甲醇
149-73-5
原甲酸三甲酯