| 释义 |
1. | 四氯联苯 AccuStandard... ... Direct Black 38 直接黑 38 2,3,5,6-Tetrachlorobiphenyl 2,3,5,6-四氯联苯 Freon #12 二氯二氟甲烷 ... www.chemicalbook.com | 2. | 四氯联苯醚 CAS no CAS Number... ... 2,3,4,4'-TETRACHLOROBIPHENYL 2,3,4,4'-四氯联苯醚 N-Acetyl-3-hydroxyindole N-乙酰基-3-羟基 … www.chemicalbook.com |
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