The story
From chloro- + phenylhydrazone.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any chloro- derivative of a phenylhydrazone; the combination of p-chlorophenylhydrazone and carbonyl cyanide is a powerful inhibitor of photosynthetic phosphorylation Full definition →
From chloro- + phenylhydrazone.
Etymology from Wiktionary, CC BY-SA 4.0.