Tyrphostin 23118409-57-7100 % similar Tyrphostin ag 126118409-62-462 % similar 4-Hydroxybenzylidenemalononitrile3785-90-859 % similar Tyrphostin A46122520-85-859 % similar Benzylidenemalononitrile2700-22-352 % similar (2E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N-(phenylmethyl)-2-propenamide133550-30-850 % similar Protocatechuic aldehyde139-85-550 % similar 3,4-Dihydroxybenzonitrile17345-61-845 % similar 4-Vinylcatechol6053-02-745 % similar Sf-684710537-47-045 % similar N-[4-(2,2-Dicyanoethenyl)phenyl]acetamide26088-79-945 % similar Piceatannol10083-24-642 % similar Caffeic acid331-39-541 % similar Caffeic acid501-16-641 % similar Cs gas2698-41-141 % similar Methyl caffeate3843-74-137 % similar 3′-Hydroxypterostilbene475231-21-137 % similar 4-Bromocatechol17345-77-636 % similar α-Cyano-4-hydroxycinnamic acid28166-41-835 % similar Ethyl caffeate102-37-435 % similar