Afatinib Barretinib Pharmaceutical intermediate

CAS purityappearance314771-76-1 N-4-(3-chloro-4-fluorophenyl)-7-[(3S) -tetrahydro-3-furanyl] oxy]-4, 6-quinazoline diamine99+%
Pale green solid or white-like solid314771-88-5 4-[(3-chloro-4-fluorophenyl) amino]-6- nitro -7-(S)- tetrahydrofuran-3-methoxy)- quinazoline99+%yellow solid162012-67-1 N-(3-chloro-4-fluorophenyl) -7-fluoro-6-nitroso-4-quinazolinamide99+%Orange solid162012-69-3 7- fluoro-6 - nitro -4-(hydrogen)- quinazolone99+%Orange solid16499-57-3 7-fluoro-4-quinazolinone99+%Light brown solid 1146629-76-6 [4-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-7H-pyrrolo[2,3-d]pyrimidin-7-yl]methyl 99%off-white powder1146629-75-5 (4-chloro-7h - pyrrole and [2, 3-d] pyrimidine - 7-base) methyl terephthalate99%off-white powder1187595-90-9 (4-(1-(3-(cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate99%off-white powder1146629-77-7 [4-(1h-pyrazol-4-yl) -7h-pyrrole and [2, 3-d] pyrimidine-7-base] methyl tetraamate99%off-white powder941685-26-3 4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine99%off-white powder1187595-27-4 3-(cyanomethyl)-3-[4-(7-[2-(trimethylsilyl)ethoxy]methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]cyclobutylmethyl methanesulfonate99%off-white powder941685-27-4 4 - (1 h - pyrazole - 4 - base) - 7 - [(2 - (silicon alkyl trimethyl armor) ethoxy) - methyl) - 7 h - pyrrole and [2, 3 - d] pyrimidine99%off-white powder1187594-13-3 2-[1-ethanesulfonyl-3-[4-(7-[(2-(trimethylsilyl)ethoxy)methyl]-7H-pyrrolo[2,3-d]pyrimidine-4-yl)-1H-pyrazol-1-yl]azetidin-3-yl]acetonitrile99%off-white powder