(R)-(E)-2-CYANO-3-(3',4'-DIHYDROXYPHENYL)-N-(1-PHENYLETHYL)-2-PROPENAMIDE;(-)-(R)-N-(ALPHA-METHYLBENZYL)-3,4-DIHYDROXY-BENZYLIDENECYANOACETAMIDE;(-)-(R)-N-(ALPHA-METHYLBENZYL)-3,4-DIHYDROXYBENZYLIDINECYANOACETAMIDE;TYRPHOSTIN AG 527;TYRPHOSTIN B44;TYRPHOSTIN B44(-);TRYPHOSTIN AG 527;AG 527