洛克化工
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(3R,3aS,5aR,5bR,7R,7aR,9S,11aR,11bR,13aR,13bS)-5a,5b,11a,13b-tetramethyl-8-methylene-3-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysene-7,9-diol
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(2S,8S,14S,15S)-5,13-dimethoxy-12-methyl-2,8-diphenyl-3,4-dihydro-2H,14H-8,14-methanochromeno[7,8-d][1,3]benzodioxocine-11,15-diol
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