but-2-yne-1,4-diyl bis(4-methylbenzenesulfonate);NSC37518;AC1L5V5E;AC1Q6Y4C;NSC99393;AR-1I0853;NSC-37518;NSC-99393;4-(4-methylphenyl)sulfonyloxybut-2-ynyl 4-methylbenzenesulfonate
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