100901-72-2 104-15-4 114213-96-6 126033-27-0 128739-80-0 13438-45-4 144647-92-7 1470-83-3 156627-46-2 16106-44-8 16836-95-6 210357-81-6 36747-44-1 4-11-00-00241 (Beilstein Handbook Reference) 4-Methylbenzenesulfonic acid 4-Toluenesulfonic acid 402-47-1 4124-42-9 51650-46-5 6192-52-5 657-84-1 7144-37-8 AI3-26478 BRN 0472690 Benzenesulfonic acid, 4-methyl- Benzenesulfonic acid, methyl- Cyclophil P T S A Cyzac 4040 EINECS 203-180-0 Eltesol HSDB 2026 K-Cure 040 K-Cure 1040 Kyselina p-toluenesulfonova [Czech] Kyselina p-toluensulfonova [Czech] Manro PTSA 65 E Manro PTSA 65 H Manro PTSA 65 LS Methylbenzenesulfonic acid NSC 167068 Nacure 1040 P-TOLUENESULFONIC ACID TSA-HP TSA-MH Toluene sulfonic acid Toluene-4-sulphonic acid Toluenesulfonic acid Toluenesulfonic acid (VAN) Tosic acid ar-Toluenesulfonic acid (8CI) p-Methylbenzenesulfonic acid p-Methylphenylsulfonic acid