Assertion: butanol | /r/CapableOf | call butyl alcohol
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Source sentences:
text: Butanol (also called butyl alcohol) is a four-carbon alcohol with a formula of C 4 H 9 OH, which occurs in five isomeric structures (four structural isomers), from a straight-chain primary alcohol to a branched-chain tertiary alcohol; all are a butyl or isobutyl group linked to a hydroxyl group (sometimes represented as BuOH, n-BuOH, i-BuOH, and t-BuOH).