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Henglida Chemical
C16H19N,N-甲基-N-氰乙基苯胺,94-34-8,C10H12N2,N-
甲基
-N-羟乙基苯胺,93-90-3,C9H13NO,直接混纺藏青D-R,,C52H31O17N12S5Na5,直接混纺黑D-RSN,,,直接混纺
黄
D-3-RNL,,C68H48O26N16S8Na8,直接混纺红玉D-BLL...
8 KB (885 words) - 06:52, 28 July 2024