6089-04-9
哌喃
+
79-22-1
氯甲酸甲酯
→
~84%
69511-49-5
methyl 4-(oxan-2-yloxy)but-2-ynoate
110-87-2
3,4-二氢-2H-吡喃
109-72-8
正丁基锂
74-86-2
乙炔
31555-05-2
4-羟基-2-丁酸甲酯
6581-66-4
2-甲氧基四氢吡喃
174000-98-7
methyl 4-methoxycarbonyloxybut-2-ynoate
68691-05-4
methyl 4-acetyloxybut-2-ynoate