61555-00-8 N,N'-Dimethyl-S-(3-(5-nitro-o-tolyl)-4(3H)-quinazolin-2-ylmethyl)thiouronium bromide Pseudourea, 1,3-dimethyl-2-((3,4-dihydro-3-(5-nitro-o-tolyl)-4-oxoquinazolin-2-yl)methyl)-2-thio-, monohydrobromide