英文别名R-PCA; (R)-2-Piperazinecarboxylic acid; 2-Piperazinecarboxylic acid, (2R)-; 2-(R)-Piperazine carboxylic acid; (2R)-Piperazine-2-carboxylic acid; R(+)-Piperidazine-2-carboxylic acid; 3-Pyridazinecarboxylic acid, hexahydro-, (3R)-; (3R)-1,2-Diazinane-3-carboxylic acid