| 英文名称: | | 4'-piperidin)-6-ol, 1,1-dimethyl-3-ethyl-1'-pentyl-spiro(1h-2-benzopyran-4(3h | | 1,1-dimethyl-3-ethyl-1'-pentylspiro(1h-2-benzopyran-4(3h),4'-piperidin)- 6-ol | | 4'-piperidin)-6-ol,1,1-dimethyl-3-ethyl-1'-pentyl-spiro(1h-2-benzopyran-4(3h hydrobromide |
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