aspirin analgesic, acetylsalicylic acid, molecular structures, 3d model, structural chemical formula and atoms with color coding

acetylsalicylic acid analgesic asa aspirin aspirine atom atoms biochemistry blood carbon chemical chemistry clot coding color compound cox cure doctor drawing drug fever formula generic headache health hydrogen icon illness illustration inflammation medication medicine model molecular molecule nsaid oxygen pain pharmaceutical prescription relief science stroke structural structure structures substance treatment willow