17321-47-0 Amidate Amidate (pesticide) E-118 amide EINECS 241-342-2 NSC 133028 O,O-Dimethyl phosphoramidothioate O,O-Dimethyl thiophosphoramidate O,O-Dimethyl thiophosphoramide Phosphoramidothioic acid, O,O-dimethyl ester