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1,3-Dimethylurea, 1,3-二甲基脲/25g/CAS:96-31-3'); document.write('¥402
Caesium fluoride, 氟化铯/100g/CAS:13400-13-0'); document.write('¥440
4-Methoxybenzoyl chloride/25g/CAS:100-07-2'); document.write('¥220