| 1 | 69503-84-0 | Phosphonic acid, [4-(acetylamino)phenyl]- (9CI) | Phosphonic acid, [4-(acetylamino)phenyl]- (9CI) | C8H10NO4P | |
| 2 | 13344-08-6 | Phosphinic acid,P,P-dimethyl-, 4-nitrophenyl ester | Phosphinic acid,P,P-dimethyl-, 4-nitrophenyl ester | C8H10NO4P | |
| 3 | 131674-07-2 | Phosphonic acid, [(hydroxyimino)phenylmethyl]-, monomethyl ester (9CI) | Phosphonic acid, [(hydroxyimino)phenylmethyl]-, monomethyl ester (9CI) | C8H10NO4P | |
| 4 | 114142-42-6 | Phosphonic acid, [(E)-(hydroxyimino)phenylmethyl]-, monomethyl ester (9CI) | Phosphonic acid, [(E)-(hydroxyimino)phenylmethyl]-, monomethyl ester (9CI) | C8H10NO4P | |
| 5 | 114142-45-9 | Phosphonic acid, [(hydroxyimino)phenylmethyl]-, monomethyl ester, (Z)- (9CI) | Phosphonic acid, [(hydroxyimino)phenylmethyl]-, monomethyl ester, (Z)- (9CI) | C8H10NO4P | |