Sigma-Aldrich
THIOPHENE-2-CARBOXYLIC ACID N'-((4-CL-3,5-DIMETHYL-PHENOXY)-ACETYL)-HYDRAZIDE
THIOXANTHEN-9-ONE-10,10-DIOXIDE
Three-way adapter, 75° angle
Tin
锡
Tin-lead alloy, Sn60Pb40
Tin-lead-antimony alloy, Sn60Pb39Sb1
Tin-silver alloy, Sn96Ag4