Synonyms: Sapropterin;Sapropterina;Sapropterinum;tetrahydrobiopterin;CHEBI:59560;6R-5,6,7,8-Tetrahydrobiopterin;Sapropterin (INN);Sapropterin [INN];6R-L-5,6,7,8-Tetrahydrobiopterin;(-)-(6R)-2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-5,6,7,8-tetrahydro-4(3H)-pteridinone;R-THBP;62989-33-7;H4B;Sapropterinum [INN-Latin];AC1L2BG0;Sapropterina [INN-Spanish];UNII-EGX657432I;6R-BH4;CHEMBL1201774;BCBcMAP01_000204;Biopterin, 5,6,7,8-tetrahydro-;(6R)-L-erythro-tetrahydrobiopterin;ZINC13585233;SMP1_000285;C00272;D08505;(6R,1'R,2'S)-5,6,7,8 TETRAHYDROBIOPTERIN;L-erythro-tetrahydrobiopterin;69081654-1FB6-4B89-B9B9-823C9887EE36;2-Amino-6-(1,2-dihydroxypropyl)-5,6,7,8-tetrahydoro-4(1H)-pteridinone;(6R)-2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydro-1H-pteridin-4-one;(6R)-2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydropteridin-4(1H)-one;(6R)-2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydropteridin-4(3H)-one;27070-47-9;THB