@article{495faac77eb64cd9a1aebe23ba76d841,
title = "Synthesis of new tetraphenylporphyrin molecules containing heteroatoms other than nitrogen. III. Tetraphenyl-21-tellura-23-thiaporphyrin: an internally-bridged porphyrin",
author = "A. Ulman and J. Manassen and F. Frolow and D. Rabinovich",
year = "1978",
doi = "10.1016/S0040-4039(01)94699-4",
language = "אנגלית",
volume = "19",
pages = "1885--1886",
journal = "Tetrahedron Letters",
issn = "0040-4039",
publisher = "Elsevier Ltd.",
number = "21",
}