Supplier Page from Aladdin Scientific Corporation for 25-Hydroxyvitamin D₂
1,2-di-(9,10-dibromo)stearoyl-sn-glycero-3-phosphocholine from Aladdin Scientific Corporation
1-Naphthylacetic acid from Aladdin Scientific Corporation
2-Acetyl-5-cyanothiophene from Aladdin Scientific Corporation
L-Aspartic acid β-(7-amido-4-methylcoumarin) from Aladdin Scientific Corporation