惡唑是一大類雜環(huán)芳香族有機化合物的母體化合物。這些是具有氧和氮的一種碳分離的氮雜唑。惡唑類化合物是芳香族化合物，但比噻唑類要少。惡唑是一種弱堿，其共軛酸的pKa為0.8，而咪唑的則為7。
4-(4-(Trifluoromethyl)phenyl)oxazol-2-amine
4,5-Diphenyloxazole
2-((4,5-Diphenyloxazol-2-yl)thio)-N-propylpropanamide
2-((4,5-Diphenyloxazol-2-yl)thio)-N-isopropylacetamide
2-((4,5-Diphenyloxazol-2-yl)thio)-N-(1-hydroxypropan-2-yl)acetamide
2-((4,5-Diphenyloxazol-2-yl)thio)-N-isobutylpropanamide
N-(tert-Butyl)-2-((4,5-diphenyloxazol-2-yl)thio)propanamide
4-(5-Methyl-3-phenylisoxazol-4-yl)benzene-1-sulfonyl chloride
2-(3,4-Bis(4-methoxyphenyl)isoxazol-5-yl)acetic acid
(5-Methylisoxazol-3-yl)methanamine hydrochloride
5-Methyl-3,4-diphenylisoxazole
(Tetrahydro-1H-oxazolo[3,4-c]oxazol-7a-yl)methanol
N-Methoxy-N-methylisoxazole-3-carboxamide
5-Ethylisoxazole-3-carboxylic acid
4-Bromo-5-methylisoxazol-3-amine
4-Bromo-5-methylisoxazol-3-ol
2-Bromo-4-methyloxazole
N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide
4-Ethynyl-3,5-dimethylisoxazole
Oxazol-2-ylmethanamine hydrochloride
(3aS,3a'S,8aR,8a'R)-2,2'-(1,3-Bis(3,5-di-t-butylphenyl)propane-2,2-diyl)bis(8,8a-dihydro-3aH-indeno[1,2-d]oxazole)
Ethyl 4-methylisoxazole-3-carboxylate
Oxazole-2-carboxamide
Oxazole-4-carbohydrazide
Oxazole-5-carbohydrazide
3-Methylisoxazole-5-acetic Acid
4-Oxazolemethanamine hydrochloride
4-Oxazolecarbonitrile
5-Methylisoxazole
4,5-Diphenyloxazole-2(3H)-thione
