天冬苯丙二肽酯

tiān dōng běn bǐng èr tài zhǐ

aspartame C14H18N2O (artificial sweetener)

tiān

day

dōng

(onom.) beating a drum

běn

benzene

bǐng

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

èr

two

tài

peptide (two or more amino acids linked by peptide bonds CO-NH)

zhǐ

ester