4-Oxo-1-phenyl-1,3-diaza-8-azoniaspiro[4.5]decane1-Phenyl-1,3,8-triazaspiro[4.5]decan-4-one4-Oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane1-苯基-1,3,8-三唑螺环[4.5]十烷-4-酮1-Phenyl-4-oxo-1,3,8-triazaspiro[4.5]decane1-Phenyl-1,3,8-triazaspiro[4.5]decan-4-oneNSC 96918