R-(-)N-ethyl-2-aminomethylpyrroli... JiangSu Hengxiang Chemical Co.,LTD.(JiangSu Kangheng Chemical Co.,Ltd.)
Oct 25,2019S-(-)-N-Ethyl-2-aminomethylpyrrol... SINOCHEM NINGBO LTD.
Jun 02,2018N-ethyl-2-aminomethylpyrrolidine Taizhou Showhong Biological Technology Co., Ltd.
Jun 30,2015S-(-)N-Ethyl-2-aminomethylpyrroli... Taizhou Huayuan Pharm&Chem Co.,Ltd.
Jun 30,2015