3-formylprop-2-ynyl 3-(benzo[d][1,3]dioxol-5-yl)propiolate

(3S,3aS,5S,6S,7aR)-3-Benzo[1,3]dioxol-5-yl-6-benzyloxy-5-methoxy-3a-phenylsulfanyl-octahydro-indole

1-(benzo[d][1,3]dioxol-5-yl)-3-methyl-2-(trifluoromethyl)but-2-en-1-one

4-tert-butyldimethylsilyloxy-but-2-ynyl 3-(benzo[d][1,3]dioxol-5-yl)propiolate

4-[5-(3-benzo[1,3]dioxol-5-yl-1-hydroxyprop-2-ynyl)furan-2-yl]butan-1-ol