Photoresist Chemicals 2H,4H-Indolo[7a,1-a][2]benzazepine-1,13-diol,1,5,6,11,12,13-hexahydro-8,9,12-trimethoxy-,(1S,10bR,12R,13S)- Cas:68156-55-8 Molecular Formula:2H,4H-Indolo[7a,1-a][2]benzazepine-1,13-diol,1,5,6,11,12,13-hexahydro-8,9,12-trimethoxy-,(1S,10bR,12R,13S)-