| 英文同义词: | 4,4-(Ethylenedioxy)piperidine;4-Piperidinone ethylene acetal;Piperidin-4-one ethylene ketal;Piperidine-4-one ethylene acetal;Spiro[piperidine-4,2'-[1,3]dioxolane];1,4-DIOXA-8-AZASPIRO[4.5]DECANE;4-Piperidone ethylene ketal, 98+%;4-Piperidone ethylene ketal 98% |