Piper crocatum Ruiz & Pav.

β-Phenylethyl β-D-glucoside (Phenylethyl β-D-glucopyranoside) (Compound 7), a phenolic compounds, is an antifungal agent. β-Phenylethyl β-D-glucoside can be isolated from the leaves of Piper crocatum. β-Phenylethyl β-D-glucoside has antifungal activity against Candida albicans. β-Phenylethyl β-D-glucoside can be used for fungal infections research.

Methyl 2-O-β-D-glucopyranosylbenzoate (Methyl salicylate 2-O-β-D-glucopyranoside) (Compound 11) is a phenolic compound. Methyl 2-O-β-D-glucopyranosylbenzoate can be isolated from the leaves of Metapanax delavayi. Methyl 2-O-β-D-glucopyranosylbenzoate has anti-benign prostatic hyperplasia activities and significantly inhibits the proliferation of BPH-1 cells. β-Phenylethyl β-D-glucoside can be used for prostatitis research.

5α,6β-Dihydroxy-3β-(β-D-glucopyranosyloxy)-7E-megastigmen-9-one (Compound 18) is a megastigmane glucoside isomer. 5α,6β-Dihydroxy-3β-(β-D-glucopyranosyloxy)-7E-megastigmen-9-one can be isolated from the Piper genus and Piperaceae family.

5β,6α-Dihydroxy-3β-(β-glucopyranosyloxy)-7-megastigmen-9-one (Compound 2) is a compound found in Agastache rugosa. 5β,6α-Dihydroxy-3β-(β-glucopyranosyloxy)-7-megastigmen-9-one (Compound 2) is promising for research of skin pigment-related diseases.

Crocatin B is found in P. crocatum Ruiz & Pav. Crocatin B exerts anti-inflammatory activity by inhibiting the expression of TNF-α and ICAM-1. Crocatin B has anti-tumor activity.

2,5-Dimethoxy-3-glucopyranosylcinnamic alcohol is found in P. crocatum and Dirca palustris. 2,5-Dimethoxy-3-glucopyranosylcinnamic alcohol is a COX-I inhibitor. 2,5-Dimethoxy-3-glucopyranosylcinnamic alcohol has anti-inflammatory activity .

N-trans-Feruloyltyramine 4′-O-β-D-glucopyranoside is a phenolic amide glycoside compound found in Suaeda japonica. N-trans-Feruloyltyramine 4′-O-β-D-glucopyranoside exhibits antioxidant activity, capable of effectively scavenging DPPH free radicals and reducing the production of ROS induced by H₂O₂ in cells, thus protecting cells from oxidative stress damage. N-trans-Feruloyltyramine 4′-O-β-D-glucopyranoside is promising for research of cardiovascular diseases and neurodegenerative diseases.

Cuneataside E is a phenylpropanoid glycoside compound found in Lespedeza cuneata. Cuneataside E exhibits hepatoprotective activity against the toxicity induced by N-acetyl-p-aminophenol (APAP) in the human hepatocellular carcinoma cell line HepG2. Cuneataside E is promising for research of liver diseases.

Phenylmethyl 6-O-α-L-arabinofuranosyl-β-D-glucopyranoside (Compound 12) is a nerve growth factor (NGF) secretion promoter, which is found in plants of the genus Piper. Phenylmethyl 6-O-α-L-arabinofuranosyl-β-D-glucopyranoside is promising for research of neurodegenerative diseases (such as Parkinson's disease and Alzheimer's disease) and diabetic polyneuropathy.

Icariside D1 (Compound 9) is a flavonoid glycoside compound with antioxidant and anti-inflammatory activities, which is found in plants such as Epimedium. Icariside D1 is also a regulator of estrogen receptors. Icariside D1 is promising for research of osteoporosis, male infertility and female reproductive dysfunction and cancers.

Pipercroside B is found in Piper crocatum Ruiz & Pav. Pipercroside B is a CYP51 inhibitor. Pipercroside B has antifungal activity.

Pipercroside A is found in Piper crocatum Ruiz & Pav. Pipercroside A is a CYP51 inhibitor. Pipercroside A has antifungal activity.

Pipcroside C is found in P. crocatum Ruiz & Pav. Pipcroside C is a PDH inhibitor (IC₅₀: 80.25 µM). Pipcroside C has antibacterial activity and is used in the study of oral infections.

Pipcroside B is found in P. crocatum Ruiz & Pav. Pipcroside B is a PDH inhibitor (IC₅₀: 99.82 µM). Pipcroside B has antibacterial activity and is used in the study of oral infections.

Pipcroside A is found in P. crocatum Ruiz & Pav. Pipcroside A has antibacterial activity and can be used in the study of oral infections.

(S)-Menthiafolic acid is a component found in wines and grape juices. (S)-Menthiafolic acid can be generated from the grape-derived (S)-menthiafolic acid glucose ester during alcoholic and malolactic fermentation, thereby influencing the aroma components of wine.