64-19-7
乙酸
+
110874-84-5
3-methyl-2-[(dimethylthiocarbamoyl)oxy]-2-cyclopenten-1-one
→
55444-07-0
(4-methyl-2-oxocyclopent-3-en-1-yl) acetate
73923-18-9
2-chloro-3-methyl-2-cyclopenten-1-one
110874-87-8
3-(chloromethyl)-2-cyclopenten-1-one
110874-85-6
5-chloro-3-methyl-2-cyclopenten-1-one