Hợp chất nào sau đây thuộc loại đipeptit? A. $\large {{\text{H}}_{\tex

Hợp chất nào sau đây thuộc loại đipeptit?

• A. A. $\large {{\text{H}}_{\text{2}}}\text{N-C}{{\text{H}}_{\text{2}}}\text{-CONH-C}{{\text{H}}_{\text{2}}}\text{-CO-NH-C}{{\text{H}}_{\text{2}}}\text{-COOH}$.
• B. B. $\large {{H}_{2}}N-C{{H}_{2}}-CO-NH-CH\left( C{{H}_{3}} \right)-COOH$.
• C. C. $\large {{\text{H}}_{\text{2}}}\text{N-C}{{\text{H}}_{\text{2}}}\text{-C}{{\text{H}}_{\text{2}}}\text{-CO-NH-C}{{\text{H}}_{\text{2}}}\text{-C}{{\text{H}}_{\text{2}}}\text{-COOH}$.
• D. D. $\large {{\text{H}}_{\text{2}}}\text{N-C}{{\text{H}}_{\text{2}}}\text{-C}{{\text{H}}_{\text{2}}}\text{-CO-C}{{\text{H}}_{\text{2}}}\text{-COOH}\text{.}$