英文别名3,9-diazaspiro[5.5]undecan-2-one 2,2,2-trifluoroacetate; 3,9-Diazaspiro[5.5]undecan-2-one, 2,2,2-trifluoroacetate (1:1); 3,9-Diazaspiro[5.5]undecan-2-one trifluoroacetate (1:1); Acetic acid, 2,2,2-trifluoro-, compd. with 3,9-diazaspiro[5.5]undecan-2-one (1:1) 
