In this task, you are given a sentence. You are expected to recognize the name of any form of chemical substances. Although there might be several correct answers, you need to write one of them.

[Q]: Nocapyrones H-J, 3,6-Disubstituted α-Pyrones from the Marine Actinomycete Nocardiopsis sp. KMF-001.
[A]: 3,6-Disubstituted α-Pyrones


[Q]: Mechanistic Aspects of hSOD1 Maturation from the Solution Structure of Cu(I) -Loaded hCCS Domain 1 and Analysis of Disulfide-Free hSOD1 Mutants.
[A]: Cu(I)


[Q]: Multiple enzyme inhibitions by histamine H3 receptor antagonists as potential procognitive agents.
[A]:
histamine