3 beta, 5 beta-Dihydroxy-15 beta, 16 beta-methylene-5 beta-androst-6-en-17-one

3 beta, 7 alpha, 15 alpha-Trihydroxy-5-androsten-17-one

3 beta, 7 beta, 15 alpha-Trihydroxy-5-androsten-17-one

3 beta-(3-Pyrrolidin-1-yl propionyloxy)-5-pregnen-20-one hydrochloride

3' (3-(2-Chloroethyl)-3-nitrosoureido)-2', 3'-dideoxyuridine

3'''-Diazomalonyldigitoxin

3'', 4''-Diacetylspiramycin II

3'', 4''-Diacetylspiramycin III

3''-Demethylchartreusin

3''-Hydroxycannabinol-7-oic acid

3''-Hydroxylovastatin

3''-Hydroxypravastatin, (R)-

3''-N-Demethylgentamicin-C2

3''-O-Acetyl-2-hydroxyaclacinomycin

3''-Phosphoryldihydrostreptomycin

3'(2')-O-(2-Nitro-4-azidobenzoyl)adenosine 5'-triphosphate

3'(2')-O-(2-Nitro-4-azidobenzoyl)guanosine 5'-triphosphate

3'(2')-O-(4-Benzoylbenzoyl)-1, N(6)-ethenoadenosine 5'-diphosphate

3'(2')-O-(N-Formylmethionyl)adenosine 5'-phosphate

3'(2')-Tryptophyladenosine 5'-phosphate