Tetracyclic triterpene synthesis. Part 2. Deduction of ring fusion configurations in cis- and trans-7-methoxy-3a,9b-dimethyl-1,3,3a,4,5,9b-hexahydrobenz[e]inden-2-ones by nuclear magnetic resonance spectroscopy
1978 ◽
pp. 117-121
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1990 ◽
pp. 605
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1979 ◽
Vol 171
(3)
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pp. 373-385
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1977 ◽
pp. 84-87
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1978 ◽
Vol 100
(16)
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pp. 5217-5218
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2010 ◽
pp. 1-7
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