20849-77-8
3-chloro-4-phenylbutan-2-one
95739-75-6
3,3-dichloro-4-phenyl-2-butanone
7107-21-3
3-ethoxybutylbenzene
7197-62-8
2,2',3,3'-四氢-1,1'-螺双[1H-茚]
77378-97-3
Benzylaceton semicarbazon

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