| 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) |
|
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