Spiculisporic acid is a γ-butenolide isolated from the cultue of Aspergillus sp [1].
[1]. Wang R, et al. Spiculisporic acids B-D, three new γ-butenolide derivatives from a sea urchin-derived fungus Aspergillus sp. HDf2. Molecules. 2012 Nov 5;17(11):13175-82.
















