2-[[[(4-ETHOXY-3-NITROBENZOYL)AMINO]THIOXOMETHYL]AMINO]-3,5-DIIODO-BENZOIC ACID 5-IODO-2-[[[(4-METHOXYBENZOYL)AMINO]THIOXOMETHYL]AMINO]-BENZOIC ACID 2-[[[(4-ETHOXYBENZOYL)AMINO]THIOXOMETHYL]AMINO]-BENZOIC ACID 2-[[[(4-METHOXY-3-NITROBENZOYL)AMINO]THIOXOMETHYL]AMINO]-BENZOIC ACID 2-[[[(4-METHOXYBENZOYL)AMINO]THIOXOMETHYL]AMINO]-BENZOIC ACID 5-IODO-2-[[[(4-METHOXY-3-NITROBENZOYL)AMINO]THIOXOMETHYL]AMINO]-BENZOIC ACID 2-[[[(4-ETHOXY-3-NITROBENZOYL)AMINO]THIOXOMETHYL]AMINO]-5-IODO-BENZOIC ACID 5-IODO-2-[[[(3-NITROBENZOYL)AMINO]THIOXOMETHYL]AMINO]-BENZOIC ACID 2-[[[(4-ETHOXYBENZOYL)AMINO]THIOXOMETHYL]AMINO]-5-IODO-BENZOIC ACID