CAS Number: 107382-52-5
Chemical Name: E-Norgestimate
Molecular Formula: C23H31NO3
Molecular Weight: 369.51

CAS Number: 35189-28-7
Chemical Name: Norgestimate
Molecular Formula: C23H31NO3
Molecular Weight: 369.50

CAS Number: 74183-55-4
Chemical Name: (E)-Norelgestromin
Molecular Formula: C21H29NO2
Molecular Weight: 327.46

CAS Number: 74183-54-3
Chemical Name: (Z)-Norelgestromin
Molecular Formula: C21H29NO2
Molecular Weight: 327.47

CAS Number: 107382-51-4
Chemical Name: Z-Norgestimate
Molecular Formula: C23H31NO3
Molecular Weight: 369.51