2-(2,4,6-Tribromostyryl)-4-(delta-diethylamino-alpha-methylbutylamino)-7-chloroquinazoline 74151-35-2 BRN 5320159 Quinazoline, 7-chloro-4-(4-(diethylamino)-1-methylbutylamino)-2-(2,4,6-tribromostyryl)-