英文名称: | 5-piperidinedicarbonitrile, 4,4-dimethyl-2,6-dioxo- compd. with piperidine ( | 4,4-dimethyl-2,6-dioxo-3,5-piperidinedicarbonitrile compd. with piperidine (1 | piperidine, compd. with 4,4-dimethyl-2,6-dioxo-3,5-piperidinedicarbonitrile ( | 5-piperidinedicarbonitrile, 4,4-dimethyl-2,6-dioxo-compd. with piperidine (1:1) |
|