C NG TH C C A ALANIN LA. CH 3 CH(NH 2 )COOH B. H 2 NCH 2 CH 2 COOH.C....

Câu 43: C ng th c c a alanin l

A. CH 3 CH(NH 2 )COOH B. H 2 NCH 2 CH 2 COOH.

C. ClH 3 NCH 2 COOH. D. H 2 NCH 2 COOH.