3d image of 1-hydroxypyrene skeletal formula

1-hydroxypyrene human metabolome database hmdb urine polycyclic aromatic scientific hydrocarbon path chemical structure molecular formula urinary glucuronide solubility human pyren-1-ol air pollution outdoor worker cigarette smoke 3d rendering chemistry biochemistry biology atom molecule structural skeletal geometry iupac nomenclature name metabolite metabolism biosynthesis cycle mechanism pathway catabolism aromaticity macrocyclic ring