4-hydroxy-6-(2,5-cyclohexadien-1-yl)-1,3-benzodioxole-5-carboxylic acid

N,N-Diethyl-4-<(tert-butyldimethylsilyl)oxy>-6-(1,3-butadienyl)-1,3-benzodioxole-5-carboxamide

<(+/-)-(1α,2β,4aα,11bα)>-1,2,4a,11b-Tetrahydro-1-acetoxy-2-bromo-7-(phenylmethoxy)-6H-<1,3>benzodioxolo<5,6-c><1>benzopyran-6-one

<(+/-)-(1α,4α,4aα,11bα)>-1,4,4a,11b-Tetrahydro-1-acetoxy-4-bromo-7-(phenylmethoxy)-6H-<1,3>benzodioxolo<5,6-c><1>benzopyran-6-one

N,N-Diethyl-4-<(tert-butyldimethylsilyl)oxy>-6-(2,5-cyclohexadien-1-yl)-1,3-benzodioxole-5-carboxamide