(2-hydroxy-3-dodecyl dimethyl quaternary ammonium base) propyl glucosamine

adjusted base

address， base

additional base point

add on the base of water

adaptation knowledge base

acylhydrazone Schiff base

acylated weak base resin

actuator base

active rule base

acrylic denture base

acknowledge base

acid—base titrimetry

acid base titration

Acid Base Reaction

acid base property

acid base phosphorylation

acid base pair