6-Acetyl-2,2-dimethylchroman-4-one and vanillin exhibit anti-platelet aggregation activity induced by arachidonic acid in vitro.

8alpha-Hydroxyhirsutinolide shows anti-inflammatory activity, it inhibits TNF-α-induced NF-κB activity with the IC(50) value of 1.9 uM.

Methyl 2-(6-acetyl-5-hydroxy-2,3-dihydrobenzofuran-2-yl)propenoate is a natural product from Vernonia cinerea.

8alpha-(2-Methylacryloyloxy)-1-O-methylhirsutinolide 13-O-acetate 是一种天然产物，可用于生命科学领域的相关研究。其产品编号为 TN3293，CAS号为 883872-71-7。

Vernolide B has marginal cytoxicity (ED(50)=3.78, 5.88, 6.42 microg/ml for KB, NCI-661, and Hela, respectively).

8alpha-(2-Methylacryloyloxy)hirsutinolide 13-O-acetate shows inhibitory activity toward CYP2A6 and MAO-A and MAO-B enzymes.

Diacetylpiptocarphol has antiplasmodial activity

4'-Hydroxypiptocarphin A 是一种天然产物，可用于生命科学领域的相关研究。其产品编号为 TN3045，CAS号为 103994-39-4。

13-O-Ethylpiptocarphol 是一种天然产物，可用于生命科学领域的相关研究。其产品编号为 TN2617，CAS号为 202522-40-5。

Piptocarphin A shows strong cytotoxic activity against mouse lymphoid tumor cell line P388 with the IC(50) value of 0.77 microM.

8alpha-(2-Methylacryloyloxy)hirsutinolide 是一种天然产物，可用于生命科学领域的相关研究。其产品编号为 TN3295，CAS号为 188293-70-1。

8alpha-Methacryloyloxy-13-ethoxyvernojalcanolide 是一种天然产物，可用于生命科学领域的相关研究。其产品编号为 TN3299，CAS号为 142891-14-3。

8alpha-Tigloyloxyhirsutinolide 13-O-acetate shows inhibitory activity toward CYP2A6 and MAO-A and MAO-B enzymes. 8alpha-Tigloyloxyhirsutinolide 13-O-acetate has anti-cancer activity, it is active against both cancer cell lines (IC50 = 3.50 microM for HT29

Piptocarphin F shows strong cytotoxic activities against mouse lymphoid tumor cell line P388. It also shows cytotoxic activity (IC50 3.87-12.5 umol/L) against the human leukemic cell line HL-60.

Methyl 2-(5-acetyl-2,3-dihydrobenzofuran-2-yl)propenoate is a natural product derived from [Vernonia cinerea].