. . . "Vanoxerine"@en . . . . . . . . . . "Acetophenone, 2-chloro-, 2,4-(dinitrophenyl)hydrazone"@en . . . . . . . . . "Ethanone, 2-chloro-1-phenyl-, (2,4-dinitrophenyl)hydrazone"@en . . . . . . . . . "experimental"@en . . . " "@en . . .