79-37-8
草酰氯
+
6089-09-4
炔丙基脲
→
~99%
55183-44-3
pent-4-ynoyl chloride
~96%
63093-41-4
ethyl pent-4-ynoate
17920-23-9
2-(2-丙炔-1-基)丙二酸二乙酯