3d image of azobenzene skeletal formula

azobenzene photoswitchable chemical compound photoswitch double bond azo diazene dyes sunscreen biomolecules structure synthesis diphenyldiazene electrosynthesis azoxybenzene trans–cis isomerization photoisomerization spectroscopic toxic photophysics photo-isomerization femtosecond transition spectroscopy anisotropic liquid crystal dichroic substance matter material component agent stuff reagent functional group precursor reaction production building block molecule molecular formula skeletal structural geometry ball stick 3d