EC 1.4.3.20 CAS registry number added 1116448-48-6
EC 4.2.1.109 CAS registry number added 1114239-22-3
EC 5.1.3.22 CAS registry number added 1114425-98-7
EC 2.2.1.9 CAS registry number added 1112282-73-1
EC 4.2.99.20 CAS registry number added 122007-88-9