144220-92-8 2(3H)-Benzoxazolone 2-BENZOXAZOLINONE 2-Benzoxazolol 2-Hydroxybenzoxazole 5347-62-6 59-49-4 AI3-19563 Benzoxazole, 2-hydroxy- Benzoxazolinone Benzoxazolone CCRIS 6794 Carbamic acid, (2-hydroxyphenyl)-, gamma-lactone EINECS 200-430-0 NSC 3812 USAF EK-5429