英文名称: | 1-oxa-3,8-diazaspiro(4.5)decan-2-one, 8-(4,4-bis(4-fluorophenyl)butyl)-3-methyl | -4-methylene- | 8-(4,4-bis(4-fluorophenyl)butyl)-3-methyl-4-methylene-1-oxa-3,8-diazaspi ro(4 | 8-(4,4-bis(4-fluorophenyl)butyl)-3-methyl-4-methylene-1-oxa-8-diazaspiro(4.5)decan-2-one |
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