Endothelin 1 (swine),21A-L-valine-21B-L-asparagine-21C-L-threonine-21D-L-proline-21E-L-glutamicacid-21F-L-histidine-21G-L-valine-21H-L-valine-21I-L-pr, China Endothelin 1 (swine),21A-L-valine-21B-L-asparagine-21C-L-threonine-21D-L-proline-21E-L-glutamicacid-21F-L-histidine-21G-L-valine-21H-L-valine-21I-L-pr Selling, Selling China Endothelin 1 (swine),21A-L-valine-21B-L-asparagine-21C-L-threonine-21D-L-proline-21E-L-glutamicacid-21F-L-histidine-21G-L-valine-21H-L-valine-21I-L-pr, Nantong Reform Chemical Co.,Ltd.