Cresol-formaldehyde copolymer 1,2-naphthoquinonediazide-5-sulfonate
甲酚-甲醛共聚物 1,2-二叠氮基萘醌-5-磺酸酯 222263
CAS No:
76169-06-7
Order 76169-06-7
cresol,formaldehyde,copolymer,naphthoquinonediazide,sulfonate