Motesanib

Formula : C22-H23-N5-O
CAS : 453562-69-1 

A c-KIT protein inhibitor and antineoplastic agent.

Motesanib diphosphate

Formula : C22-H23-N5-O.2H3-O4-P
CAS : 857876-30-3 

A c-KIT protein inhibitor and antineoplastic agent.