Photoresist Chemicals Furo[3′,4′:6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one,5-(3,4-dimethoxyphenyl)-5,8,8a,9-tetrahydro-, (5S,5aR,8aR)- Cas：85761-46-2 Molecular Formula：C21H20 O6