2-[2-[(3-Amino-3,4-dihydro-4-oxoquinazolin)-2-yl]hydrazono]-4-(4-methoxyphenyl)-3-butenoic acid C??? ??, ??, ??

2-[2-[(3-Amino-3,4-dihydro-4-oxoquinazolin)-2-yl]hydrazono]-4-(4-methoxyphenyl)-3-butenoic acid ?? ?? ? ???

???

?? ??

2-[2-[(3-Amino-3,4-dihydro-4-oxoquinazolin)-2-yl]hydrazono]-4-(4-methoxyphenyl)-3-butenoic acid ?? ??