acetylsalicylic acid aspirin drug molecule. skeletal formula.

acetylsalicylate acetylsalicylic acid anticoagulant antiplatelet asa aspirin aspirine atomic atoms attack bark blood cancer carbon chemical chemistry clot composition compound cox drawing drug fever filipendula flat formula headache heart hydrogen icon inflammation inhibitor line molecular molecule nsaid oxygen pain painkiller platelet prevention salicylate salix skeletal spiraea stroke structure thinner tree willow