[(Z)-(5-acetylspiro[1-benzofuran-2,1'-cyclopropane]-3-ylidene)amino] N-prop-2-enylcarbamate

5-(1-ethylenedioxy)ethylspiro-3-ol

5-(1-ethylenedioxy)ethylspiro-3-one O-methyloxime

1-(3-(((methylcarbamoyl)oxy)imino)-3H-spiro[benzofuran-2,1'-cyclopropan]-5-yl)ethan-1-one

3H-5-(2-methyl-1,3-dioxolan-2-yl)-3H-spiro[benzofuran-2,1'-cyclopropan]-3-one O-methylcarbamoyl oxime