isoquinoline derivative article 4 chemistry 4 nonhuman 4 priority journal 4 Alkaloids 2 Amphibia 2 Animals 2 Anura 2 Article 2 Chemistry 2 Fluorescence 2 Fluorophore 2 Hydroxybenzoic Acids 2 Hylidae 2 Hypsiboas punctatus 2 Isoquinolines 2 Lymph 2 Magnetic Resonance Spectroscopy 2 Mannans 2 Molecular Weight 2 Night Vision 2 Nothogenia fastigiata 2 Oxidation-Reduction 2 Phenols 2 Plants, Medicinal 2 Salts 2 Seaweed 2 Skin 2 Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization 2