2-(2,4,6-Tribromostyryl)-4-(delta-diethylamino-alpha-methylbutylamino)-6-nitroquinazoline 74151-36-3 BRN 5323174 Quinazoline, 4-(4-(diethylamino)-1-methylbutylamino)-6-nitro-2-(2,4,6-tribromostyryl)-