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polypodine B

National Institutes of Health

Papers overview

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2010
2010
The ecdysteroid profile was investigated by HPLC, and it has been found that 2-deoxyecdysone, 2-deoxy-20-hydroxyecdysone… 
2010
2010
OBJECTIVE To study the chemical constituents from the roots of Tinospora sagittata var. yunnanensis. METHODS Various… 
2005
2005
OBJECTIVE To study the chemical constituents from Lamium maculatum var. kansuense. METHOD The chemical constituents were… 
2003
2003
OBJECTIVE To study the chemical constituents from Lamium maculatum L. var Kansuense. METHOD The chemical constituents were… 
1992
1992
Six new ecdysteroids have been isolated from SERRATULA TINCTORIA; these are: the 2,22- and 3,22-diacetates of 20-hydroxyecdysone… 
1986
1986
Incorporation of certain phytoecdysones (ecdysterone, polypodine B, and ponasterone A) into a semisynthetic artificial diet… 
1973
1973
Dacrysterone, a new phytoecdysone, has been isolated from the bark of Dacrydium intermedium and shown to be 5β-hydroxymakisterone…