Photoresist Chemicals [1,3]Dioxolo[4,5-j]phenanthridin-6(2H)-one,1,3,- 4,5-tetrahydro-2,3,4-trihydroxy-,(2S,3R,4S)- Cas：59167-47-4 Molecular Formula：[1,3]Dioxolo[4,5-j]phenanthridin-6(2H)-one,1,3,- 4,5-tetrahydro-2,3,4-trihydroxy-,(2S,3R,4S)-