6-Nitro-4-quinazolone 6943-17-5
品牌:Toronto Research Chemicals Inc. 规格:NULL
用途:标准品
6-Nitro-4-quinazolone 6943-17-5
品牌:Toronto Research Chemicals Inc. 规格:NULL
用途:标准品
2-Nitro-4-(trifluoromethyl)benzoic Acid 320-94-5
品牌:Toronto Research Chemicals Inc. 规格:NULL
用途:标准品