SEARCH Articles Figures Tables Amido(Phosphonitrilic Chloride—Cyclic Trimer) Cyclic formaldehyde trimer Cyclic porphyrin trimer Cyclic trimer substitution-polymerization Cyclic trimer substitution-polymerization side groups Cyclic zinc-porphyrin trimer Diamido(Phosphonitrilic Chloride—Cyclic Trimer) Dimethylsiloxane cyclic trimer Ketene trimers, cyclic Mixed cyclic-trimer Open versus Cyclic Trimers Styrene trimers cyclic Sulfanuric chloride, cyclic trimer Sulfanuric chloride, cyclic trimer a-isomer Trimeric Trimeric silicate species, cyclic formation Trimerization Trimers Trimers cyclic Trimers cyclic