2-溴-5-甲氧基吡嗪金楚源拓康原料生产厂家 化学名:2-溴-5-甲氧基吡嗪 CAS:143250-10-6 结构式: [含量]97% [外观]黄色固体 Acetylenedicarboxylic acid 丁炔二酸 142-45-0 Thiophene-3-ethanol 噻吩-3-乙醇 13781-67-4 2-Chloroquinoxaline 2-氯喹喔啉 1448-87-9 FEMA 2315 3,7-二甲基-6-亚辛基苯乙酸酯 139-70-8 1-Methyl-4-piperidone N-甲基-4-哌啶酮 1445-73-4 3,6-Dichloropyridazine 3,6-二氯哒嗪 141-30-0 Acetoxyacetyl chloride 乙酰氧基乙酰氯 13831-31-7 TRANS-2-PENTENOIC ACID 反式2-戊烯酸 13991-37-2 OCTYL PROPIONATE 丙酸辛酯 142-60-9
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