二氯苯胺苯乙酸钠

èr lǜ běn àn běn yǐ suān nà

diclofenac sodium (non-steroidal anti-inflammatory drug used to reduce swelling and as painkiller)

also called voltaren 扶他林

èr

two

chlorine (chemistry)

běn

benzene

àn

(chemistry) amine

běn

benzene

second of the ten Heavenly Stems 十天干[shi2 tian1 gan1]

suān

sour

sodium (chemistry)