para-aminobenzoic acid
/ˈpærəəˌmiːnəʊbenˈzəʊɪk/noun
mass noun
1- Biochemistry a crystalline acid which is widely distributed in plant and animal tissue, and has been used to treat rickettsial infections【生化】对氨基苯甲酸。
1.1
- Chem. formula: NH2C6H4COOH.化学分子式：NH2C6H4COOH.