Poly(L-lysine) hydrobromide25988-63-059 % similar Poly-D-lysine hydrobromide27964-99-459 % similar Diaminopimelic acid583-93-759 % similar Homocystine462-10-258 % similar Homocystine626-72-258 % similar Dl-homocystine870-93-958 % similar L-2,4-Diaminobutyric acid1758-80-155 % similar Homoserine1927-25-955 % similar D-Homoserine6027-21-055 % similar Homoserine672-15-155 % similar D-Norvaline2013-12-953 % similar Homocysteine454-29-553 % similar L-Homocysteine6027-13-053 % similar Norvaline6600-40-453 % similar (±)-Norvaline760-78-153 % similar D-Methionine348-67-453 % similar Methionine63-68-353 % similar Dl-lanthionine3183-08-252 % similar D-Cystine349-46-252 % similar Cystine56-89-352 % similar