Photoresist Chemicals 5H-[1,3]Dioxolo[4,5-h]oxireno[3a,4]indolo[7a,1-a]- [2]benzazepin-14-ol,2,3,6,7,13,14,15,15aoctahydro- 15-methoxy-,(1aS,12bR,14R,15S,- 15aR)- Cas：82463-44-3 Molecular Formula：C19H23NO5