1.
Name: Phosphonium, tetrabutyl-, salt with 1,3-dimethyl 5-sulfo-1,3-benzenedicarboxylate (1:1)
CAS: 59514-43-1



3.
Name: Card-20(22)-enolide, 3-((6-deoxy-3-O-methyl-alpha-L-altropyranosyl)oxy)-14-hydroxy-
CAS: 4477-75-2



4.
Name: Aspidospermidin-21-oic acid,6,7-didehydro-19-hydroxy-16,17- dimethoxy-15-[(3aS,7R)-2,3,5,6-tetrahydro- 11-hydroxy-4-methyl-1,13-dioxo-1H-3a,7- methanopyrrolo[1,2-a][1,3]benzodiazocin-7- (4H)-yl]-,ç-lactone
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