19645-42-2 AI3-27326 BAY 69047 Bayer 69047 ENT 27,326 O,O-Dimethyl O-(3-((1-methylethyl)thio)-4-nitrophenyl) phosphorothioate Phosphorothioic acid, O,O-dimethyl O-(3-((1-methylethyl)thio)-4-nitrophenyl) ester Phosphorothioic acid, O-(3-(isopropylthio)-4-nitrophenyl) O,O-dimethyl ester