英文别名3-Buten-2-one, 4-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)-, (3E)-; Ionone Impurity 1; (3E)-4-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)but-3-en-2-one; (E)-4-(1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-6-yl)but-3-en-2-one; 4t-(1,2-epoxy-2,6,6-trimethyl-cyclohexyl)-but-3-en-2-one; 3-Buten-2-one,4-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl); 3-Buten-2-one,4-(2,2,6-trimethyl-7-oxabicyclo(4.1.0)hept-1-yl)-,(E); 4-(1',2'-epoxy-2',6',6'-trimethyl-2'-cyclohex-1'-yl)-3-buten-2-one 
