The two Cs one attached to Carboxyl one attached to anime group The H and CH3 are R's (H-N-H) -N-term (O=C-OH) C-Term

ON Dipeptide label the following: Two central carbons, N-term, C-term, two R groups (H-N-H)-(H-C-H)-(C=O)-(N-H)-(H-C-CH3)-(O=C-OH)