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1,3-Dithiane, 1,3-二噻烷/25g/CAS:505-23-7'); document.write('¥1050
Piperazine Hexahydrate, 哌嗪(六水)/1kg/CAS:142-63-2'); document.write('¥870
1,4-Cyclohexanediol, 1,4-环己二醇/100g/CAS:556-48-9'); document.write('¥360