75-44-5
光气
+
3521-91-3
1-庚烯-4-醇
→
88986-47-4
hept-1-en-4-yl carbonochloridate
58557-30-5
3-methylidene-5-propyloxolan-2-one
54439-35-9
4-methyl-2-propyl-2H-furan-5-one