Photoresist Chemicals Poly(oxy-1,2-ethanediyl), alpha-((1,2,3,4,4a,4b,5,6,7,8,10,10a(or 1,2,3,4,4a,4b,5,6,8a,9,10,10a)-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenyl)methyl)-omega-hydroxy-, (1R-(1alpha,4abeta, Cas:61524-98-9 Molecular Formula:C22H38O2