phenylalanine (Phe), an essential amino acid[cedict]
甲
jiǎㄐㄧㄚˇ
armor; first of 10 heavenly trunks 十天干; first in order; letter "A" or roman "I" in list "A, B, C", or "I, II, III" etc; first party (in legal contract, usually written 甲方, as opposed to second party 乙方); methyl[cedict]
酯
zhǐㄓˇ
ester[cedict]
钾
jiǎㄐㄧㄚˇ
potassium K, alkali metal 鹼性金屬|碱性金属 with atomic number 19[cedict]