indazo-2-yl-(methoxycarbonyl)methylenetriphenylphosphorane

3β-胆甾烷醇

三氟乙酸

6,7-dimethyl-furazano[3,4-b]quinoxaline

2,3,6-Trideoxy-4-O-p-nitrobenzoyl-3-trifluoroacetamido-L-lyxo-hexopyranose