(25R)-3β-(tetra-O-acetyl-β-D-glucopyranosyloxy)-spirost-5-ene

次皂甙元 A(薯蓣次皂苷A)

2,3,4,6-Tetra-O-benzoyl-1-O-(2,2,2-trichloroethanimidoyl)-α-D-glu copyranose

皂素

2,3,4,6-tetra-O-benzoyl-D-glucopyranosyl 1-(N-phenyl)-2,2,2-trifluoroacetimidate