CAS Number: 1825352-65-5
Chemical Name: Risdiplam
Molecular Formula: C22H23N7O
Molecular Weight: 401.47

CAS Number: 2133298-72-1
Chemical Name: tert-Butyl 7-(2-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate
Molecular Formula: C19H24N4O4
Molecular Weight: 372.43

CAS Number: 2133298-73-2
Chemical Name: tert-Butyl 7-(4-oxo-2-(tosyloxy)-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate
Molecular Formula: C26H30N4O6S
Molecular Weight: 526.61