Zhanhua Hongfeng Chemical Co., Ltd.

    Phosphorous oxybromide

    2-Amino-3-methylbenzoic acid

    L(-)-2-Amino-3-phenyl-1-propanol

    L-Alanine methyl ester hydrochloride

    L-Tyrosine methyl ester hydrochloride

    Glycine benzyl ester hydrochloride