trans-1,2,3-Tris(p-toluolsulfonylmethyl)cyclopropan

benzyl 5-(4-methoxycarbonylphenyl)-7-methyl-3-oxo-2-[[1-phenyl-3-(2,4,6-trimethylphenyl)pyrazol-4-yl]methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate

cis-1,2,3-Tris-(acetoxymethyl)-cyclopropan

trans,meso-cyclopropanetricarboxylic acid triethyl ester