英文同义词
1-Propanaminium, 3-carboxy-N,N,N-trimethyl-2-(2-methyl-1-oxopropoxy)-, inner salt;Ammonium, (3-carboxy-2-hydroxypropyl)trimethyl-, hydroxide, inner salt, isobutyrate, DL-;Isobutyric acid, ester with (3-carboxy-2-hydroxypropyl)trimethylammonium hydroxide inner salt, DL-