74107-58-7 L-Valine, N-(((diethoxyphosphinyl)thio)acetyl)- N-(((Diethoxyphosphinyl)thio)acetyl)-L-valine N-(Mercaptoacetyl)valine S-ester with O,O-diethyl phosphorothioate Valine, N-(mercaptoacetyl)-, S-ester with O,O-diethyl phosphorothioate