Cresol-formaldehyde copolymer 1,2-naphthoquinonediazido-4-sulfonate
甲酚-甲醛共聚物 1,2-二叠氮基萘醌-4-磺酸酯 236269
CAS No: 80296-78-2
cresol,formaldehyde,copolymer,naphthoquinonediazido,sulfonate
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