Einecs 260-430-1

3-Hydroxy-5,8-megastigmadien-7-one

1-(4-Hydroxy-2,6,6-trimethyl-1-cyclohexenyl)-2-butene-1-one

1-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-2-buten-1-one