1118-84-9
乙酰乙酸烯丙酯
→
~88%
21045-82-9
prop-2-enyl 2-chloro-3-oxobutanoate
61363-98-2
prop-2-enyl 2-chloro-2-[(4-chlorophenyl)hydrazinylidene]acetate
61364-03-2
2-(4-chlorophenyl)-3a,4-dihydro-3H-furo[3,4-c]pyrazol-6-one