2,4-D-1-butyl ester – CAS Number: 94-80-4
2,4-D – CAS Number: 94-75-7
2,4-D D3 – CAS Number: 202480-67-9
2,3-D – CAS Number: 2976-74-1
Cythioate – CAS Number: 115-93-5
Cyromazine – CAS Number: 66215-27-8
DL-Cysteine – CAS Number: 3374-22-9
Cyprosulfamide – CAS Number: 221667-31-8
Cyproheptadine hydrochloride – CAS Number: 969-33-5
