penicillamine molecule 3d rendering, flat molecular structure with chemical formula and atoms color coding

penicillamine heavy metal antagonists diseasemodifying antirheumatic dmards sulfhydryl donors antidotes molecule molecular structure chemical formula c5h11no2s 3d model atom chemistry agent arthritis compound sulfur drug chelating chelation chelator dpenicillamine immunosuppression penicillamin rheuma rheumatoid carbon oxygen atomic hydrogen structural nitrogen skeletal cysteine cystinuria erythematosus kidney stone lupus scleroderma complex medical