From rhizomes of Curculigo orchioideg(Xian Mao)six new cyclo-artane glycosides named curculigosaponin A~F were isolated.The newtriterpenoidal sapogenin named cur
Five ent-6,7-seco-karuene diterpenoids-enmein,epinodosin,sculponeatin A,C,D,were isolated from thedried leaves of Rabdosia sculponeata One of the compounds,name
The ternary copper(Ⅱ)-histidine-nucleotide complexes with purine (5″-AMP, 5″-GMP, 5′-IMP) nucleotides were prepared and characterized by elemental analyses,
The UV absorption spectra of o-naphthol,α-naphthylamine,2,7-dihydroxy naphthalene,2,4-dimethoxy ben-zaldehyde and methyl salicylate,overlap severely;therefore