The sulfa drugs were the first widely used growth factor analogs to specifically inhibit the growth of bacteria.磺胺类药物 H2N SO2NH2 H2N COOH (a)Sulfanilamide (b)p-Aminobenzoic acid H CH2-N- O= COOH HN-C-H H2N CH2 CH2 COOH (c)Folic acid 2012 Pearson Education.Inc.The sulfa drugs were the first widely used growth factor analogs to specifically inhibit the growth of bacteria.磺胺类药物