1.14.12.1	anthranilate 1,2-dioxygenase (deaminating, decarboxylating)	-	
1.14.12.10	benzoate 1,2-dioxygenase	-	
1.14.12.11	toluene dioxygenase	-	
1.14.12.12	naphthalene 1,2-dioxygenase	-	
1.14.12.13	2-halobenzoate 1,2-dioxygenase	-	
1.14.12.14	2-aminobenzenesulfonate 2,3-dioxygenase	-	
1.14.12.15	terephthalate 1,2-dioxygenase	-	
1.14.12.16	2-Hydroxyquinoline 5,6-dioxygenase	-	
1.14.12.17	nitric oxide dioxygenase	-	
1.14.12.18	biphenyl 2,3-dioxygenase	-	
1.14.12.19	3-phenylpropanoate dioxygenase	-	
1.14.12.2	anthranilate 2,3-dioxygenase (deaminating)	transferred to EC 1.14.13.35	
1.14.12.20	pheophorbide a oxygenase	transferred to EC 1.14.15.17
	
1.14.12.21	benzoyl-CoA 2,3-dioxygenase	transferred to EC 1.14.13.208	
1.14.12.22	carbazole 1,9a-dioxygenase	-	
1.14.12.23	nitroarene dioxygenase	-	
1.14.12.24	2,4-dinitrotoluene dioxygenase	-	
1.14.12.25	p-cumate 2,3-dioxygenase	-	
1.14.12.26	chlorobenzene dioxygenase	-	
1.14.12.3	benzene 1,2-dioxygenase	-	
1.14.12.4	3-hydroxy-2-methylpyridinecarboxylate dioxygenase	transferred to EC 1.14.13.242	
1.14.12.5	5-pyridoxate dioxygenase	transferred to EC 1.14.13.241	
1.14.12.6	2-hydroxycyclohexanone 2-monooxygenase	transferred to EC 1.14.13.66	
1.14.12.7	phthalate 4,5-dioxygenase	-	
1.14.12.8	4-sulfobenzoate 3,4-dioxygenase	-	
1.14.12.9	4-chlorophenylacetate 3,4-dioxygenase	-