Citiolone1195-16-031 % similar Ethionine13073-35-331 % similar Citiolone17896-21-831 % similar N-Acetylaspartic acid2545-40-631 % similar D-Ethionine535-32-031 % similar DL-Ethionine67-21-031 % similar Acetylleucine99-15-031 % similar N-Acetyl-L-aspartic acid997-55-731 % similar Endothall145-73-331 % similar (S)-2-Hydroxybutyric acid3347-90-831 % similar Valproic acid99-66-131 % similar Alpha-guanidinoglutaric acid73477-53-930 % similar Pidotimod121808-62-630 % similar trans-4-Methylcyclohexanecarboxylic acid13064-83-030 % similar N-[(1,1-Dimethylethoxy)carbonyl]-L-homoserine41088-86-230 % similar 4-Methylcyclohexanecarboxylic acid4331-54-830 % similar Malic acid617-48-130 % similar D-Malic acid636-61-330 % similar Malic acid6915-15-730 % similar L-Malic acid97-67-630 % similar