CAS Number: 120373-36-6
Chemical Name: Unoprostone
Molecular Formula: C22H38O5
Molecular Weight: 382.54

CAS Number: 120373-42-4
Chemical Name: Unoprostone Ethyleneketal
Molecular Formula: C24H42O6
Molecular Weight: 426.59

CAS Number: 120373-24-2
Chemical Name: Unoprostone Isopropyl Ester
Molecular Formula: C25H44O5
Molecular Weight: 424.62