1-(2-(Diethylamino)ethyl)-3-(p-methoxybenzyl)-2(1H)-quinoxalinone 1-Diethylaminoethyl-3-(p-methoxybenzyl)quinoxalone-2 23465-76-1 55750-05-5 Caroverina [INN-Spanish] Caroverine Caroverine [INN] Caroverinum [INN-Latin] Spadon