问题补充说明：2,5,6-trichloro-4-methoxyisophthalonitrile1-carbamoyl-3-cyano-4-hydroxy-2,5,6-trichlorobenzene2,5,6-trichloro-4-methylthioisophthalonitrile
(来自1):57531-87-0
(2)?
(3)39145-58-9
求助，几个化学试剂的CAS号??
jacky
2023-11-10 17:22
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