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(2beta,3beta,4beta,5alpha,12beta,19alpha)-4-(acetyloxy)-15-[(1aS,3S,11S,13S)-1a-ethyl-11-(methoxycarbonyl)-3-oxido-1a,2,3,4,5,5a,10,10a,11,12,13,13a-dodecahydro-3,13-methanooxireno[9,10]azacycloundeci related products: