Β-Hydroxyalkylamide 99% Melting Point120-130 ℃ Hydroxyl Value 640-740 Mg Koh/G 0.00 sold.846,371 so'm
Pqq Disodium Salt Pyrroloquinoline Quinone Sodium Salt 99% 10G/Bag 122628 -50-6 0.00 sold.1,034,454 so'm