英文别名
cyclopent-2-enone-(2,4-dinitro-phenylhydrazone);Cyclopent-2-enon-(2,4-dinitro-phenylhydrazon);Δ2-Cyclopentenon-2,4-dinitrophenylhydrazon;Cyclopenten-(1)-on-(3)-(2,4-dinitro-phenylhydrazon);Cyclopenten-(2)-on-(1)-(2,4-dinitrophenylhydrazon);2,4-Dinitrophenylhydrazon v. 2-Cyclopenten-1-on;N-(cyclopent-2-en-1-ylideneamino)-2,4-dinitroaniline