3,4-Dichloroacetophenone semicarbazone
CAS No. 22107-28-4
3',4'-Dichloroacetophenone semicarbazone
&acirc 138329-74-5
RU 13423-47-7
Blue 2 1342-10-5
HCFC-224 134237-38-0
Green 2 1342-13-8
HCFC-233 134237-40-4