6-hydroxy-7-methoxy-2-benzopyrone Analytical reference substance, 98% 776-86-3 C₁₀H₈O₄ 192.17 g./mol ฿1,980.00 View
4-Hydroxy-6-methyl-3-(4-methylpentanoyl)-2H-pyran-2-one Analytical reference substance, 98% 23800-56-8 C₁₂H₁₆O₄ 224.25 g./mol ฿4,700.00 View
7-Hydroxy aristolochic acid A Analytical reference substance, 98% 79185-75-4 C₁₇H₁₁NO₈ 357.27 g./mol ฿7,428.00 View