It’s only fair to share… DROXIDOPA ORPHAN DRUG, CAS 23651-95-8, 3916-18-5 ROTATION –FORM (2S,3R)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid 223-480-5 [EINECS], L-Tyrosine, β,3-dihydroxy-, (βR)-, L-Tyrosine, β,3-dihydroxy-, threo- Northera [Trade name] threo-b,3-Dihydroxy-L-tyrosine 1-14-00-00685 [Beilstein], L-threo-3-(3,4-Dihydroxyphenyl)serine, L-Dihydroxyphenylserine, L-DOPS;DOPS, \ Northera, SM5688, L-DOPS|Northera®, |SM-5688, L-threo-dihydroxyphenylserine, L-Threodops L-threo-droxidopa, threo-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropionic acid THREO-DIHYDROXYPHENYLSERINE threo-Dopaserine UNII:24A0V01WKS UNII:J7A92W69L7 FDA 2/18/2014, FDA approves Northera to treat neurogenic orthostatic hypotension Properties: Crystals from ethanol and ether, mp 232-235° (dec). [a]D20 -39° …