Photoresist Chemicals 1,8-Naphthyridin-2(1H)-one, 1-[3-(dimethylamino)propyl]-3-(1,1-dioxido-2H-1,2,4-benzothiadiazin-3- yl)-4-hydroxy- Cas：686265-24-7 Molecular Formula：C20H21N5O4S