((4-Chlorophenyl)methyl)oxirane 36519-91-2 4-Allylchlorobenzene oxide 5-17-01-00590 (Beilstein Handbook Reference) BRN 1364475 CCRIS 1138 Oxirane, 2-((4-chlorophenyl)methyl)- p-Chlorophenylpropylene oxide