p. 1821 - 1824
(2008/02/02)5-(chloromethyl)-1,3-benzodioxole
triethyl 1,1,2-ethanetricarboxylate
(E)-4-(1,3-benzodioxol-5-yl)-3-(methoxycarbonyl)but-3-enoic acid
dimethyl 2-[benzo(d)(1,3)dioxol-5-ylmethyl]succinate
3,4-(methylenedioxy)-benzeneboronic acid