Category Nuances for phosphate_ester:

• corrosive,
• relevant,
• nonvolatile,
• hydrophilic,
• acidic,
• base,
• functional,
• major,
• important,
• synthetic,
• polar,
• stock,
• popular,

Simple Categories for phosphate_ester:

• chemical,
• solute,
• substrate,
• monomer,
• group,
• fluid,
• component,
• portion,
• intermediate,
• material,
• fraction,