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H314 Causes severe skin burns and eye damage.
H335 May cause respiratory irritation.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P304+P340+P310 IF INHALED:Remove victim to fresh air and keep at rest in a position comfortable for breathing.Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Prediction： 1H NMR (400 MHz, DMSO): delta ppm: 9.98 (s, 4H, -OH), 8.87 (s, 8H, beta-pyrrole), 8.00 (d, J = 8.1 Hz, 8H, 2,6-phenyl), 7.20 (d, J = 8.2 Hz, 8H, 3,5-phenyl), -2.88 (s, 2H, NH-pyrrole)