| 2-methyl-3-(o-nitrophenyl)-4(3h)-quinazolinon hydrochloride |
| 2-methyl-3-(2'-nitrophenyl)chinazolon-(4) |
| 2-methyl-3-(2'-nitrophenyl)chinazolon-4 hydrochloride |
| 2-methyl-3-(2-nitrophenyl)-4(3h)-quinazolinone |
| b 135 |
| 2-methyl-3-(o-nitrophenyl)-4(3h)-quinazolinonhydrochloride |
