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![[D-Arg¹,D-Phe⁵,D-Trp⁷'⁹,Leu¹¹]substance P](/web/image/product.product/223540/image_1024/%5Brp173823-1mg%5D%20%5BD-Arg%C2%B9%2CD-Phe%E2%81%B5%2CD-Trp%E2%81%B7%27%E2%81%B9%2CLeu%C2%B9%C2%B9%5Dsubstance%20P%20%281mg%29?unique=19b0bcd)