3-METHOXY-2-(4-METHOXYPHENYL)- 4H-1-BENZOPYRAN-4-ONE , 97% , 【78933-14-9】
Molecular Formula: C17H14O4
Formula Weight: 282.29
D-heptamannuronic acid heptasodium salt , 95% by GPC , 【862694-97-1】
Molecular Formula: C42H63Na7O49
Formula Weight: 1512.85
2-Propenoic acid, 3-(3-chloro-4-nitrophenyl)-, (2E)- , NLT 97% , 【863202-54-4】
Molecular Formula: C9H6ClNO4
Formula Weight: 227.6
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