| 英文名称: | | 4-ethyl-1'-(1,2,3,4-tetrahydro-2-naphthyl)-spiro(oxazolidine-4'-piperidine) | | 2-oxo- | | 4-ethyl-4'-(1,2,3,4-tetrahydro-2-naphthyl)-2-oxospiro(oxazolidine-5,4'-p iper | | idine) | | 4-ethyl-1'-(1,2,3,4-tetrahydro-2-naphthyl)-2-oxo-spiro(oxazolidine-4'-piperidine) |
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