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几个化学试剂的CAS号?2,5,6-trichloro-4-methoxyisophthalonitrile1-carbamoyl-3-cyano-4-hydroxy-2,5,6-trichlorobenzene2,5,6-trichloro-4-methylthioisophthalonitrile

题目详情
几个化学试剂的CAS号?
2,5,6-trichloro-4-methoxyisophthalonitrile
1-carbamoyl-3-cyano-4-hydroxy-2,5,6-trichlorobenzene
2,5,6-trichloro-4-methylthioisophthalonitrile
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(1):57531-87-0
(2)?
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