Acetyl-SNAC [14C]

N-(2-Chlorophenyl)-4-nitrobenzene sulfonamide [pyridyl-3H]

N-Acetyl-D-erythro-sphingosine-1-phosphate [acetyl-14C]

N-Acetylsulfanilyl chloride [ring-14C(U)]

Glucosyl ceramide [1-14C]

NSP

Nadolol [ring-3H]

Naloxone [allyl-1-14C]

Naloxone [N-allyl 2,3-3H]

[3H]-17-(Cyclopropylmethyl)-6,7-didehyrdo-3,14ß-dihydroxy-4,5a-epoxy-6,7-2',3'-benzo[b]furanomorphin