Formaldehyde, reaction products with 1,4-benzenediol and m-phenylenediamine, sulfurized
英文名称:
Formaldehyde, reaction products with 1,4-benzenediol and m-phenylenediamine, sulfurized
英文别名:
Formaldehyde, reaction products with 1,4-benzenediol and m-phenylenediamine, sulfurized