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indolebutyric acid

noun in·dole·bu·tyr·ic acid \ˌin-(ˌ)dōl-byü-ˈtir-ik-\

Definition of INDOLEBUTYRIC ACID

: a crystalline acid C₁₂H₁₃NO₂ similar to indoleacetic acid in its effects on plants

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First Known Use of INDOLEBUTYRIC ACID

1936

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