CAS Number: 88420-31-9
Chemical Name: 4-(4-Acetyl-3-hydroxy-2-propylphenoxy)butanoic Acid Ethyl Ester
Molecular Formula: C17H24O5
Molecular Weight: 308.37

CAS Number: 122714-52-7
Chemical Name: 4-[6-Acetyl-3-(phenylmethoxy)-2-propylphenoxy]butanoic Acid Ethyl Ester
Molecular Formula: C24H30O5
Molecular Weight: 398.49

CAS Number: 1027597-04-1
Chemical Name: Hydroxy Tipelukast-d6
Molecular Formula: C29H34D6O7S
Molecular Weight: 538.73

CAS Number: 125961-82-2
Chemical Name: Tipelukast
Molecular Formula: C29H38O7S
Molecular Weight: 530.68