5-chloro-6-hydroxybenzo[d]oxazol-2(3H)-one D2 15N; 6-Hydroxychlorzoxazone-15ND2;5-Chloro-6-hydroxy-2(3H)-benzoxazolone-15ND2; 5-Chloro-6-hydroxybenzoxazone-15ND2;5-Chloro-6-hydroxybenzoxazol-2(3H)-one-15ND2;2(3H)-Benzoxazolone,5-chloro-6-hydroxy--15ND2;5-chloro-6-hydroxy-3H-1,3-benzoxazol-2-one-15ND2;5-chloro-6-hydroxybenzo[d]oxazol-2(3H)-one