1,2-Epoxy-3-(o-methoxyphenoxy)propane 2210-74-4 Guajacol-glycidaether NSC133442 Oxirane, [(2-methoxyphenoxy)methyl]- Propane, 1,2-epoxy-3-(o-methoxyphenoxy)- WLN: T3OTJ B1OR BO1