13C3]-Dihydrotestosterone;Dihydrotestosterone-[13C3];5α-Dihydrotestosterone-[13C3;5-a-DIHYDROTESTOSTERONE 13C3;Dihydrotestosterone-[13C3] in Methanol;5-ALPHA-DIHYDROTESTOSTERONE(2,3,4-13C3);5-a-Dihydrotestosterone (2,3,4-13C3.99%);(5α,17β)-17-Hydroxyandrostan-3-one-2,3,4-13C3;5-ALPHA-DIHYDROTESTOSTERONE 97% CHEMICAL PURITY (2,3,4-13C3,99%);5-ALPHA-DIHYDROTESTOSTERONE 97% CHEMICAL PURITY (2,3,4-13C3,99%) 100 UG/ML IN METHANOL