Sigma-Aldrich
Copper
铜
Dial calipers
DI(1H-PYRROL-2-YL)METHANONE
dibenzo[b,d]furan-3-amine
dibutyl 3-oxopentanedioate
DIBUTYLDIFLUOROTIN
DICHLORODIETHYLLEAD
Dicyclohexyl(hydroxy)acetic acid
DIBENZYLSILANE
DIBUTYL (E)-1,2-DIAZENEDICARBOXYLATE
DIETHYL (2-METHYLPENTYL)-MALONATE
DIETHYL (3,4,5-TRIMETHOXY-BENZOYL)-MALONATE
DIETHYL 2-[2-(PHENYLSULFANYL)ETHYL]MALONATE
DIETHYL 2-(2-METHOXYPHENYLIMINO)-SUCCINATE
Diethyl 2-[(4-{[(4,6-dimethyl-2-pyrimidinyl)amino]sulfonyl}anilino)methylene]malonate