2-Amino-3-benzyloxypyridine CAS 24016-03-3 Heterocycle usoro; Ndị na-agba agba; Ihe eji eme ihe;
2-Amino-5-fluorobenzoic acid CAS 446-08-2 bụ ihe mmalite dị oke mkpa maka njikọ nke ọgwụ, ahịhịa ahịhịa, ndị na-ahụ maka uto osisi na fungicides nke ụdị quinoline.
2-Chloro-4-nitrobenzoic acid CAS 99-60-5 White ma ọ bụ icha mmirimmiri odo agịga ma ọ bụ kristal ntụ ntụ. Ebe mgbaze 142-143°C (139-141°C). Soluble na mmiri ọkụ, mmanya na-ekpo ọkụ benzene.
A na-eji 4-Amino-3-nitrobenzoic acid CAS 1588-83-6 mee ihe dị ka etiti agba agba.
2-Amino-5-nitropyridine CAS 4214-76-0 sitere na nitration nke 2-aminopyridine. Na okpomọkụ nke 50 Celsius C, a na-agbakwunye 2-aminopyridine na sulfuric acid gbanyere mkpọrọgwụ, wee tinye fuming nitric acid na-agbada, na okpomọkụ agaghị agafe 50 Celsius. Tinye ya na 45 Celsius C maka awa 2, ma kpalie na ụlọ okpomọkụ maka awa 4. A na-awụsa ihe ngwọta mmeghachi omume n'ime ice a gbajiri agbaji, na pH na-edozi na 6 site n'ịgbakwunye mmiri amonia n'okpuru 5 Celsius C, na kristal na-ebuli elu. Iyo na nkụ. Mweghachi na mmiri iji nweta platelet edo edo na-acha odo odo, na-enye 75%
2-Hydroxy-5-nitropyridine CAS 5418-51-9 kristal agịga odo odo. Ebe mgbaze 184-187°C (188-191°C). Soluble na mmiri ọkụ na alkaline ngwọta, insoluble n'ozuzu organic solvents.
