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139451-09-5 l-alanine, n-[(4-methylphenyl)sulfonyl]-,3-chloro-5-hydroxy-4-(2-pyridinylazo)phenyl est

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Product Name L-Alanine, N-[(4-methylphenyl)sulfonyl]-,3-chloro-5-hydroxy-4-(2-pyridinylazo)phenyl ester
CAS No. 139451-09-5
Molecular Formula C21H19ClN4O5S