英文名称: | 3,4-piperidinediol, 1,3-dimethyl-6-phenyl-4-(phenylethynyl)-, (3-alpha,4-alpha, | (3-alpha,4-alpha,6-beta)-1,3-dimethyl-6-phenyl-4-(phenylethynyl)-3,4-pip erid | inediol | trans-1,3-dimethyl-4-(phenylethynyl)-6-phenyl-3,4-piperidinediol | 1,3-dimethyl-6-phenyl-4-(phenylethynyl)-, (3-alpha,4-alpha,6-beta)-4-piperidinediol |
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