Robuta

https://pubchem.ncbi.nlm.nih.gov/bioassay/1113170 AID 1113170 - Negative ionotropic activity in electrically-paced Cavia porcellus (guinea pig) left... BioAssay record AID 1113170 submitted by ChEMBL: Negative ionotropic activity in electrically-paced Cavia porcellus (guinea pig) left atrium measured...