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32. Tumor inhibitors. XXXIX. Active principles of Acnistus arborescens. Isolation and structural and spectral studies of withaferin A and withacnistin. Kupchan SM; Anderson WK; Bollinger P; Doskotch RW; Smith RM; Renauld JA; Schnoes HK; Burlingame AL; Smith DH J Org Chem; 1969 Dec; 34(12):3858-66. PubMed ID: 5357526 [No Abstract] [Full Text] [Related]
33. Tumor inhibitors. LXII. The structures of acerotin and acerocin, novel triterpene ester aglycones from the tumor inhibitory saponins of Acer negundo. Kupchan SM; Takasugi M; Smith RM; Steyn PS J Org Chem; 1971 Jul; 36(14):1972-6. PubMed ID: 5089340 [No Abstract] [Full Text] [Related]
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35. [On the chemistry of phorbol. IV. Polybenzoate and acetate of phorbol and phorbol-3-ol and functional derivatives of the allyl grouping of phorbol]. Schairer HU; Thielmann HW; Gschwendt M; Kreibich G; Schmidt R; Hecker E Z Naturforsch B; 1968 Nov; 23(11):1430-43. PubMed ID: 4388063 [No Abstract] [Full Text] [Related]
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39. The isolation and structure of echinodol, a triterpene acetate. Bond FT; Fullerton DS; Sciuchetti LA; Catalfomo P J Am Chem Soc; 1966 Aug; 88(16):3882-3. PubMed ID: 5916380 [No Abstract] [Full Text] [Related]