2', 4'-Propionoxylidide, 2-(diethylamino)-, hydrochloride

2', 4'-Propionoxylidide, 2-(diethylamino)-, hydrochloride, (+)-

2', 4'-Propionoxylidide, 2-(diethylamino)-, hydrochloride, (-)-

2', 4'-Salicyloxylidide, 3-nitro-

2', 4'-Valeroxylidide, 2-propyl-

2', 4, 4', 6'-Tetrahydroxy-3-methoxychalcone

2', 4, 4'-Trihydroxy-6'-methoxychalcone 4'-beta-D-glucopyranoside

2', 4, 4'-Trihydroxychalcone

2', 5'-Arabinosylcytidine monophosphate

2', 5'-Di-O-tritylcytidine

2', 5'-Dichloro-2', 5'-dideoxyuridine

2', 5'-Dichloro-2-hydroxybiphenyl

2', 5'-Dideoxy-3'-(4-fluorosulfonylbenzoyl)adenosine

2', 5'-Dideoxyadenosine

2', 5'-Dideoxyadenosylcobalamin

2', 5'-Diethoxy-4'-nitrobenzanilide

2', 5'-Diethoxybenzanilide

2', 5'-Difluoropropiophenone

2', 5'-Dihydroxychalcone

2', 5'-Dimethoxy-3, 4-dihydroxychalcone