Photoresist Chemicals 67455-67-8 2H-Benzo[a]quinolizin-2-one,1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-propyl-, hydrochloride (1:1) Cas：67455-67-8 Molecular Formula：C18H25 N O3 . Cl H