(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid (2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid 2-Amino-2-thiazoline 4-Ethyl-2,3-dioxo-1-piperazine carbonyl chloride 5-Amino-2,4,6- triiodisophthaloyl acid dichloride 5-Amino-2,4,6-triiodoisophthalic acid Benzophenone hydrazone N-Ethyl-2,3-dioxopiperazine N-Ethylethylenediamine | | Company Name | Shanxi Xintianyuan Pharm.& Chem. Co., Ltd | | Website | www.tychemical.com | | E-mail | tianyuan1703@yahoo.com.cn | | Address | 1km far from National Road 307, Jiaoling Road, Jiaocheng, Shanxi Prov., P.R.China | |