D-Pyroaspartic acid
Piliformic acid
(2E)-2-Hexylidene-3-methylbutanedioic acid
Protoporphyrin, disodium salt
Depocolin S, Disodium protoporphyrin, Prolmon
Penicolinate B
Penicolinate A monomethyl ester, Werridine C
Pactamycin
NSC 52947
L-Phe-L-Pro
L-Phenylalanyl-L-proline
L-Phe-L-Val
L-Phenylalanyl-L-valine, Phenylalanylvaline
Pyrazine carboxylic acid
Pyrazinoic acid, 1,4-Diazinecarboxylic acid, 2-Carboxypyrazine, 2-Pyrazinoic acid, NSC 13146, NSC 27192, Pyrazinic acid
Phomopsinamine
Phomopsinamine A
