tetracyclines Anhydrochlortetracycline 460.104 460.86400 Anhydro-7-chlorotetracycline C22H21ClN2O7 CHEBI:81648 CN(C)[C@H]1[C@@H]2Cc3c(C)c4c(Cl)ccc(O)c4c(O)c3C(=O)[C@]2(O)C(=O)C(C(N)=O)=C1O InChI=1S/C22H21ClN2O7/c1-7-8-6-9-16(25(2)3)18(28)15(21(24)31)20(30)22(9,32)19(29)13(8)17(27)14-11(26)5-4-10(23)12(7)14/h4-5,9,16,26-28,32H,6H2,1-3H3,(H2,24,31)/t9-,16-,22-/m0/s1 KEGG:C18297 NICZYMKKWKYGHT-BAQLRCJTSA-N chebi_ontology