26367-48-6 (E)-Ethyl 4-chloro-4-oxobut-2-enoate
BJS529948726367-48-698%
¥143.0250mg
625-35-4 (E)-2-Butenoyl chloride
BJS5579000625-35-490% (stabilized with HQ)
¥1157.0500g
102-92-1 3-Phenyl-2-propenoyl chloride
BJS6647574102-92-197% predominantly trans
¥399.0500g
1