6 fluoro 1 2 3 4 tetrahydroquinoline July 8, 2019 16 32 64 128 5 6 7 8-tetrahydroisoquinoline 2 3 5 6-tetrafluoroterephthalic acid 2 3 5 6-tetrafluoro-7 7 8 8-tetracyanoquinodimethane 4 4 5 5-tetrafluoro-1 3-dioxolan-2-one 1 2 3 4-tetrahydroquinoline
