L-Cysteic acid498-40-8100 % similar (±)-Homocysteic acid504-33-668 % similar D-Serine312-84-550 % similar 2,3-Diaminopropionic acid4033-39-050 % similar 2,3-Diaminopropionic acid515-94-650 % similar Serine56-45-150 % similar Diaminopimelic acid583-93-750 % similar (+)-α-Aminobutyric acid1492-24-648 % similar D-α-Aminobutyric acid2623-91-848 % similar Chloroalanine2731-73-948 % similar α-Aminobutyric acid2835-81-648 % similar Selenocystine29621-88-348 % similar Dl-lanthionine3183-08-248 % similar Cysteine3374-22-948 % similar D-Cystine349-46-248 % similar Cysteine52-90-448 % similar Cystine56-89-348 % similar α-Aminobutyric acid80-60-448 % similar D-Cysteine921-01-748 % similar Cystine923-32-048 % similar