4-Aminobutyl 4-hydroxy-3,5-dimethoxybenzoate hydrochloride 97% 18780-71-7 C₁₃H₂₀ClNO₅ 305.7546 g./mol ฿7,866.00 View
4-Hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid 95% 1442437-21-9 C₅H₄N₂O₄ 156.09626 g./mol ฿1,368.00 View