ethyl 2-(3-(benzyloxy)phenyl)-4,5-dihydropyrazolo[1,5-a]quinoline-3-carboxylate

(E)-3-(3-Benzyloxy-phenyl)-3-(2-oxo-3,4-dihydro-2H-quinolin-1-ylamino)-acrylic acid ethyl ester

2-(2-Carboxy-ethyl)-benzenediazonium; chloride