Photoresist Chemicals 4,2-(Epoxymethano)-1H,7H-cyclopropa[c]- benzofuran-7-one,5-[(1Z)-1-chloro-1- propenyl]-1a,2,3a,4-tet,CAS:60958-71-6 Cas：60958-71-6 Molecular Formula：C14H15ClO5