189263-02-3 | L-Phenylalanine, N-[3-(4-hydroxy-3-methoxyphenyl)-1-oxo-2-propenyl]-, phenylmethyl ester | C26H25NO5 |
189263-29-4 | Benzenesulfonic acid, 4-[4-[[4-(ethenylsulfonyl)-2-methoxy-5-methylphenyl]azo]-4,5-dihydro-3- methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt | C20H20N4O7S2.Na |