| 英文名称: | | terephthalic acid, bis(1-methyl-4-phenyl-4-piperidylmethyl) ester, dihydrochlor | | ide, hydrate | | 1-methyl-4-phenyl-4-hydroxymethylpiperidine bis-terephthalate dihydrochloride | | terephthalic acid,bis(1-methyl-4-phenyl-4-piperidylmethyl) ester, dihydrochloride,hydrate |
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