3d image of psoralen skeletal formula

psoralen psoralene furanocoumarin coumarin furan ring umbelliferone psoralea corylifolia common fig celery parsley west indian satinwood citrus fruits psoriasis eczema vitiligo t-cell lymphoma mutagen dna apoptosis cancer treatment anti-cancer anticancer anti-tumor photocarcinogenic tanning activator alternative medicine herbal herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia psoralen-dna petroselinum crispum levisticum officinale molecule molecular formula skeletal structural structure 3d