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CAS NO:55135-12-1
CAS:
55135-12-1
英文名称:
3-(2-oxo-2-phenylethylidene)-piperazinon
2-benzoylmethylene-3,4,5,6-tetrahydropyrazinone-3
3-(2-oxo-2-phenylethylidene)piperazinone
