CAS Number: 7081-53-0
Chemical Name: Doxapram Hydrochloride Monohydrate
Molecular Formula: C24H31ClN2O2•HCl
Molecular Weight: 414.97

CAS Number: 3192-64-1
Chemical Name: 1-Ethyl-4-(2-chloroethyl)-3,3-diphenyl-2pyrrlidinone
Molecular Formula: C20H22ClNO
Molecular Weight: 327.85

CAS Number: 1688-76-2
Chemical Name: (4RS)-1-Ethyl-4-[2-[(2-hydroxyethyl)amino]ethyl]-3,3-diphenylpyrrolidin-2-one;
Molecular Formula: C22H28N2O2
Molecular Weight: 352.47