3d image of corrole skeletal formula

corrole aromatic tetrapyrrole cobalamin vitamin b12 porphyrin condensation reaction pyrrole benzaldehyde bilane tetrapyrrane chloranil redox-noninnocent chlorin corrin coordination complexes transition metals lanthanides actinides corrole radical tumor detection oxygen sensing synthetic chemistry catalysts catalytic reduction theranostic targeting substance matter material compound component agent stuff reagent functional group precursor synthesis production building block molecule molecular formula skeletal structural structure 3d