1-(5-Chloro-2,3-dihydro-2-oxo-6-benzoxazolyl)-2,5-pyrrolidinedione 2,5-Pyrrolidinedione, 1-(5-chloro-2,3-dihydro-2-oxo-6-benzoxazolyl)- 5-Chloro-6-N-succinimide-benzoxazolinone-2 81282-46-4