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875667-55-3 4-pentynoic acid,5-(4-chlorophenyl)-2-[[(4-methylphenyl)sulfonyl]amino]-, methyl ester

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Product Name 4-Pentynoic acid,5-(4-chlorophenyl)-2-[[(4-methylphenyl)sulfonyl]amino]-, methyl ester
CAS No. 875667-55-3
Molecular Formula C19H18ClNO4S