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# | Species | Formula |
1937 | E-1,2-Diiodoethene | C2H2I2 | |
1938 | Z-1,2-Diiodoethene | C2H2I2 | |
1939 | 1,2-Diiodoethane | C2H4I2 | |
1940 | 1,2-Diiodopropane | C3H6I2 | |
1941 | 1,3-Diiodopropane | C3H6I2 | |
1942 | 1,2-Diiodobutane | C4H8I2 | |
1943 | 1,4-Diiodobutane | C4H8I2 | |
1944 | 1,2-Diiodobenzene | C6H4I2 | |
1945 | 1,2-Diiodobenzene (Geo) | C6H4I2 | |
1946 | 5,7-Diiodo-8-hydroxyquinoline | C9H5NOI2 | |
1947 | 1,2 Diiodotetrafluoroethane | C2F4I2 | |
1948 | Iodoform (Geo) | HCI3 | |
1949 | Iodoform | HCI3 | |
1 | Hydrogen, atom | H | |
2 | Hydrogen (Geo) | H2 | |
3 | Hydrogen | H2 | |
4 | Carbon, atom | C | |
5 | Methylidyne | HC | |
6 | Methylene, singlet (Geo) | CH2 | |
7 | Methylene, triplet (Geo) | CH2 | |
8 | Methylene, singlet | CH2 | |
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