19700-59-5 BRN 2395171 Leucine, N-(((diethoxyphosphinothioyl)thio)acetyl)-, ethyl ester Leucine, N-(mercaptoacetyl)-, ethyl ester, S-ester with O,O-diethyl phosphorodithioate N-(((Diethoxyphosphinothioyl)thio)acetyl)leucine ethyl ester N-(Mercaptoacetyl)leucine ethyl ester S-ester with O,O-diethylphosphorodithioate