Chiral Auxiliaries

Pemetrexed Methyl Ester is a protected Pemetrexed .

Perindopril Diketopiperazine.

Physostigmine salicylate is a derivative of Physostigmine . Physostigmine is an alkaloid originally derived from the Calabar bean (|Physostigma venenosum|) and noted to act as a potent and reversible inhibitor of cholinesterase. Physostigmine is

Pidotimod Diketopiperazine.

Pivampicillin Hydrochloride.

Previtamin D2 ia a product of Ergosterol photoisomerization. It is also a decomposition product of Vitamin D2.

Previtamin D2 ia a product of Ergosterol photoisomerization. It is also a decomposition product of Vitamin D2.

Previtamin D2 ia a product of Ergosterol photoisomerization. It is also a decomposition product of Vitamin D2.

Queuine Dihydrochloride is one of the modified bases which is found at first anticodon position of specific tRNAs. Queuine promotes cell death and participates in regulation of cell proliferation.

Quinine is a primary alkaloid of various species of Cinchona, optical isomer of Quinidine and an anti-malarial, skeletal, muscle relaxant.

Quinine is a primary alkaloid of various species of Cinchona, optical isomer of Quinidine and an anti-malarial, skeletal, muscle relaxant.

Quinine is a primary alkaloid of various species of Cinchona, optical isomer of Quinidine and an anti-malarial, skeletal, muscle relaxant.