5745-22-2 BRN 2138170 Dipropylphosphinothioic acid O-(p-nitrophenyl) ester NSC 132989 O-(p-Nitrophenyl) dipropylphosphinothioate O-p-Nitrofenylester kyselinyl dipropylthiofosfinove [Czech] Phosphinothioic acid, dipropyl-, O-(p-nitrophenyl) ester