Supplier Page from Aladdin Scientific Corporation for (R)-tert-Butyl (4-hydroxybutan-2-yl)carbamate
(3-Ammoniopropyl)di-tert-butylphosphonium bis(tetrafluoroborate) from Aladdin Scientific Corporation
(R)-(-)-Rolipram from Aladdin Scientific Corporation
1,2,3-Trifluorobenzene from Aladdin Scientific Corporation
2-(3-Chloropropoxy)tetrahydro-2H-pyran from Aladdin Scientific Corporation