"Fmoc-(2S,4S)-(-)-4-hydroxypyrrolidine-2-carboxylic acid "
"Fmoc-(2S,4S)-(-)-4-hydroxypyrrolidine-2-carboxylic acid "
"Fmoc-(2S,4S)-(-)-4-hydroxypyrrolidine-2-carboxylic acid "
"Fmoc-(2S,4S)-(-)-4-hydroxypyrrolidine-2-carboxylic acid "
"Fmoc-(2S,4S)-(-)-4-hydroxypyrrolidine-2-carboxylic acid"