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(2007/10/03)rauniticine-allo-oxindole A
isomitraphylline
7-chloro-19α-methyl-(7ξ)-7H-18-oxa-yohimb-16-ene-16-carboxylic acid methyl ester
rauniticine-epiallo-oxindole A
7-acetoxy-19β-methyl-(7ξH,20α)-7H-18-oxa-yohimb-16-ene-16-carboxylic acid methyl ester