crystals of acetylsalicylic acid in petri dish, chemical component used to make tablets of acetylsalicylic acid or aspirin

acetic acetylsalicylic acid anhydride antibiotic aspirin background care chemical chemistry closeup component crystals cure design disease dish drug drugs form headache health healthy icon isolated laboratory make medication medicine pain petri pharmaceutical pharmacology pharmacy pill powder prescription product salicylic tablets transparent used vitamin white