英文同义词: | 8-benzyl-4-(4-methylbenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid;8-Benzyl-4-[(4-methylphenyl)carbonyl]-1-oxa-4,8-diazaspiro[4.5] decane-3-carboxylic acid;1-Oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid, 4-(4-methylbenzoyl)-8-(phenylmethyl)- |