2,3,4,9-Tetrahydro-1H-carbazole-3-carboxylic acid 98% 26088-66-4 C₁₃H₁₃NO₂ 215.2500 g./mol $77.40 View
2,3,4,9-Tetrahydro-1H-pyrido[3,4-b]indole-1,3-dicarboxylic acid 95% 59132-30-8 C₁₃H₁₂N₂O₄ 260.2500 g./mol $119.40 View