BETAMETHASONE ENOL ALDEHYDE E ISOMER CAS:52647-07-1 Formula: C22H27FO4 B-065001 374.45 Betamethasone BETAMETHASONE ENOL ALDEHYDE Z ISOMER CAS:52647-06-0 Formula: C22H27FO4 B-065022 374.45 Betamethasone |