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Chemical Name CAS Number Signal Word
4-chloro-5H,6H,7H,8H,9H-pyrimido[4,5-b]azepine (EC: 817-432-8) 16372-20-6 Warning
4-chloro-5H,6H,7H,8H-pyrido[3,4-d]pyrimidin-8-one (EC: 970-925-0) 2227205-61-8 Warning
4-chloro-5H,6H,7H,8H-pyrido[3,4-d]pyrimidine hydrobromide (EC: 185-898-3) 2763755-96-8 Warning
4-chloro-5H,6H,7H-cyclopenta[b]pyridin-5-one (EC: 171-455-1) 1935126-18-3 Warning
4-chloro-5H,6H,7H-cyclopenta[b]pyridin-7-amine (EC: 170-687-0) 1337209-17-2 Danger
4-chloro-5H,6H,7H-cyclopenta[b]pyridin-7-one (EC: 855-670-4) 1239661-60-9 Warning
4-chloro-5H,6H,7H-cyclopenta[b]pyridine (EC: 967-359-1) 54664-55-0 Warning
4-chloro-5H,6H,7H-cyclopenta[d]pyrimidine (EC: 815-926-8) 83942-13-6 Warning
4-chloro-5H,6H,7H-pyrimido[4,5-b][1,4]oxazin-6-one (EC: 836-220-6) 1211524-67-2 Warning
4-chloro-5H,6H,7H-pyrimido[4,5-b][1,4]thiazin-6-one (EC: 835-972-2) 20015-70-7 Warning
4-chloro-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one (EC: 817-229-4) 346599-63-1 Warning
4-chloro-5H,6H,7H-pyrrolo[3,4-b]pyridine dihydrochloride (EC: 871-969-2) 2241128-01-6 Warning
4-chloro-5H,6H,7H-pyrrolo[3,4-b]pyridine hydrochloride (EC: 842-791-2) 2205311-43-7 Warning
4-chloro-5H,6H,8H-pyrano[3,4-d]pyrimidine (EC: 980-190-8) 2306262-11-1 Warning
4-chloro-5H,6H-furo[2,3-d]pyrimidine (EC: 832-242-5) 1378831-86-7 Warning
4-chloro-5H,7H,8H-pyrano[4,3-b]pyridine (EC: 116-885-2) 1782796-92-2 Warning
4-chloro-5H,7H-furo[3,4-d]pyrimidine (EC: 830-553-0) 1379179-87-9 Warning
4-chloro-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (EC: 977-398-6) 1019056-31-5 Warning
4-chloro-5H-pyrrolo[3,2-d]pyrimidine (EC: 632-937-1) 84905-80-6 Danger
4-chloro-5-imino-6H,7H,8H-5lambda6-thiopyrano[3,2-d]pyrimidin-5-one (EC: 155-499-9) 2305252-20-2 Warning
4-chloro-5-iodo-1H-1,3-benzodiazole (EC: 897-133-7) 1806483-01-1 Warning
4-chloro-5-iodo-1H-pyrazole (EC: 182-565-4) 27258-13-5 Warning
4-chloro-5-iodo-2-(2-methylcyclopropyl)pyrimidine (EC: 819-236-8) 1522743-11-8 Warning
4-chloro-5-iodo-2,6-dimethoxypyrimidine (EC: 967-446-4) 134221-53-7 Warning
4-chloro-5-iodo-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine (EC: 174-638-4) 1644664-24-3 Warning
4-chloro-5-iodo-2-methoxypyridine (EC: 895-638-7) 1261488-16-7 Warning
4-chloro-5-iodo-2-methyl-7H-pyrrolo[2,3-d]pyrimidine (EC: 175-869-3) 1060815-92-0 Warning
4-chloro-5-iodo-2-methylpyrimidine (EC: 867-706-6) 111079-17-5 Warning
4-chloro-5-iodo-2-(methylthio)pyrimidine (EC: 816-636-4) 111079-19-7 Warning
4-chloro-5-iodo-2-(pentan-3-yl)pyrimidine (EC: 821-064-3) 1512400-75-7 Warning
4-chloro-5-iodo-2-(trifluoromethyl)pyridine (EC: 805-510-4) 1027818-88-7 Warning
4-chloro-5-iodo-3-nitro-1,2-dihydropyridin-2-one (EC: 101-419-2) 2273883-66-0 Warning
4-chloro-5-iodo-6-methyl-2-(methylsulfanyl)pyrimidine (EC: 802-549-9) 111079-18-6 Warning
4-chloro-5-iodo-6-methylpyrimidine (EC: 116-457-5) 83410-15-5 Warning
4-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine (EC: 626-377-7) 123148-78-7 Warning
4-chloro-5-iodopyridin-2-amine (EC: 899-167-8) 670253-37-9 Danger
4-chloro-5-iodopyrimidine-2-carboxylic acid (EC: 988-275-1) 2091743-12-1 Warning
4-chloro-5-iodopyrimidine (EC: 854-712-9) 63558-65-6 Warning
4-chloro-5-iodothieno[2,3-d]pyrimidine (EC: 840-381-8) 885229-27-6 Warning
4-chloro-5-iodothiophene-2-sulfonyl chloride (EC: 184-862-4) 2230807-70-0 Danger
4-chloro-5-methoxy-1H-indole-2-carboxylic acid (EC: 877-407-2) 50536-59-9 Warning
4-chloro-5-methoxy-1H-indole (EC: 867-871-4) 68935-48-8 Warning
4-Chloro-5-Methoxy-1H-Pyrrolo[2,3-B]Pyridine (EC: 107-072-3) 1020056-72-7 Warning
4-CHLORO-5-METHOXY-1-INDANONE (EC: 694-008-7) 944109-65-3 Warning
4-chloro-5-methoxy-2H-pyrazole-3-carboxylic acid (EC: 826-958-7) 1934363-63-9 Warning
4-chloro-5-methoxy-2-methyl-2,3-dihydropyridazin-3-one (EC: 100-695-1) 14628-57-0 Warning
4-chloro-5-methoxy-2-methylpyrimidine (EC: 863-095-5) 698-33-9 Warning
4-chloro-5-methoxy-2-nitrobenzaldehyde (EC: 970-353-1) 18734-71-9 Warning
4-Chloro-5-methoxy-3(2H)-pyridazinone (EC: 811-784-6) 63910-43-0 Warning
4-chloro-5-methoxy-6-methylpyrimidine (EC: 861-353-1) 1739-60-2 Warning