NO English Name CAS s 0501 ±-aminocyclohexylacetic acid 0502 ±-amino-²-cyclohexylpropionic acid k 0503 ±-amino-1- cyclohexenylpropionic acid 0504 ±-aminocyclopentylacetic acid 0505 ±-amino-2-cyclopentenylacetic acid 0506 aminocyclopropane-1-carboxylic acid 0507 DL-Pyroglutamic acid 0508 L-Pyroglutamic Acid 98-79-3 0509 Trans-L-3-hydroxyproline 4298-08-2 0510 DL-5-hydroxytryptophan 113-03-3 0511 L-5-Hydroxytryptophan 313062-33-7 0512 D-Penicillamine 52-67-5 0513 ²,²-dimethlcycteine 52-67-5 0514 s-benzyl-dl-penicillamine 0515 s-benzyl-l-penicillamine 0516 s-benzyl-d-penicillamine 0517 2-thiolhistidine 0518 L-2-thiolhistidine 0519 D-2-thiolhistidine 0520 ³-methylproline 0521 pipecolic acid 0522 azetidine-2-carboxylic acid 2133-34-8 0523 Canavanine sulfate 2219-31-0 0524 canaline 0525 DL-kynurenine 343-65-7 0526 L-kynurenine 2922-83-0 0527 D-kynurenine 333-65-7 0528 DL-5-methyltryptophan 951-55-3 0529 3-thionaphthenylalanine 0530 3-cumaronylalanine 0531 3-(3-Pyridyl)-L-alanine.HCl 63090-98-8 0532 3-(3-Pyridyl)-D-alanine.HCl 70702-37-5 0533 3-(3-Pyridyl)-D-alanine 70702-47-5 0534 3-(3-Pyridyl)-L-alanine 64090-98-8 0535 3-(2-Pyridyl)-L-alanine 37535-51-6 0536 3-(2-Pyridyl)-D-alanine 37535-52-7 0537 3-(2-Furyl)-L-alanine 121786-31-0 0538 3-(2-Furyl)-D-alanine 3066-39-1 0539 3-(2-Thienyl)-DL-alanine 2021-58-1 0540 3-(2-Thienyl)-L-alanine 22951-96-8 0541 3-(2-Thienyl)-D-alanine 62561-76-6 0542 3-(1-Naphthyl)-L-alanine 55516-54-6 0543 3-(1-Naphthyl)-D-alanine·HCl 78306-92-0 0544 3-(2-Naphthyl)-L-alanine.HCl 58338-03-2 0545 3-(2-Naphthyl)-D-alanine·HCl 76985-09-6 0546 D-Cycloserine 68-41-7 0547 Cycloleucine 52-52-8 0548 L-Cyclopropylglycine 49606-99-7 0549 L-Cyclobutylglycine 49607-08-1 0550 L-Cyclopentylglycine 2521-84-8 0551 L-Cyclobutylalanine 0552 L-Cyclopentylglycine